Home / 7,602.10-10,490.77-4,245.06

Finding the Fourth Proportional to 7,602.10, 10,490.77 and 4,245.06

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Solution

The fourth proportional to 7,602.10, 10,490.77 and 4,245.06 is: 5,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.10 : 10,490.77 = 4,245.06 : x
  2. Step 2: Convert to fraction form
    7,602.10/10,490.77 = 4,245.06/x
  3. Step 3: Cross multiply
    7,602.10x = 10,490.77 × 4,245.06
  4. Step 4: Simplify right side
    7,602.10x = 44,533,909.85
  5. Step 5: Solve for x
    x = 44,533,909.85/7,602.10
  6. Step 6: Final answer
    x = 5,858.10

Related Problems

Find fourth proportional to 3,801.05, 5,245.38 and 2,122.53
Half scale
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Double scale
Find fourth proportional to 7,603.10, 10,492.15 and 4,246.06
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.