Home / 6,254.50-8,630.46-3,602.77

Finding the Fourth Proportional to 6,254.50, 8,630.46 and 3,602.77

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Solution

The fourth proportional to 6,254.50, 8,630.46 and 3,602.77 is: 4,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.50 : 8,630.46 = 3,602.77 : x
  2. Step 2: Convert to fraction form
    6,254.50/8,630.46 = 3,602.77/x
  3. Step 3: Cross multiply
    6,254.50x = 8,630.46 × 3,602.77
  4. Step 4: Simplify right side
    6,254.50x = 31,093,562.37
  5. Step 5: Solve for x
    x = 31,093,562.37/6,254.50
  6. Step 6: Final answer
    x = 4,971.39

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Half scale
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Double scale
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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.