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Finding the Fourth Proportional to 29,788.77, 44,683.13 and 7,602.15

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Solution

The fourth proportional to 29,788.77, 44,683.13 and 7,602.15 is: 11,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,788.77 : 44,683.13 = 7,602.15 : x
  2. Step 2: Convert to fraction form
    29,788.77/44,683.13 = 7,602.15/x
  3. Step 3: Cross multiply
    29,788.77x = 44,683.13 × 7,602.15
  4. Step 4: Simplify right side
    29,788.77x = 339,687,875.73
  5. Step 5: Solve for x
    x = 339,687,875.73/29,788.77
  6. Step 6: Final answer
    x = 11,403.22

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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.