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Finding the Fourth Proportional to 29,061.78, 43,598.82 and 9,354.18

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Solution

The fourth proportional to 29,061.78, 43,598.82 and 9,354.18 is: 14,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,061.78 : 43,598.82 = 9,354.18 : x
  2. Step 2: Convert to fraction form
    29,061.78/43,598.82 = 9,354.18/x
  3. Step 3: Cross multiply
    29,061.78x = 43,598.82 × 9,354.18
  4. Step 4: Simplify right side
    29,061.78x = 407,831,210.07
  5. Step 5: Solve for x
    x = 407,831,210.07/29,061.78
  6. Step 6: Final answer
    x = 14,033.25

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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.