Home / 10,803.44-16,205.15-4,225.01

Finding the Fourth Proportional to 10,803.44, 16,205.15 and 4,225.01

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Solution

The fourth proportional to 10,803.44, 16,205.15 and 4,225.01 is: 6,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.44 : 16,205.15 = 4,225.01 : x
  2. Step 2: Convert to fraction form
    10,803.44/16,205.15 = 4,225.01/x
  3. Step 3: Cross multiply
    10,803.44x = 16,205.15 × 4,225.01
  4. Step 4: Simplify right side
    10,803.44x = 68,466,850.34
  5. Step 5: Solve for x
    x = 68,466,850.34/10,803.44
  6. Step 6: Final answer
    x = 6,337.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.