Home / 40,983.40-61,475.10-23,487.40

Finding the Fourth Proportional to 40,983.40, 61,475.10 and 23,487.40

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Solution

The fourth proportional to 40,983.40, 61,475.10 and 23,487.40 is: 35,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983.40 : 61,475.10 = 23,487.40 : x
  2. Step 2: Convert to fraction form
    40,983.40/61,475.10 = 23,487.40/x
  3. Step 3: Cross multiply
    40,983.40x = 61,475.10 × 23,487.40
  4. Step 4: Simplify right side
    40,983.40x = 1,443,890,263.74
  5. Step 5: Solve for x
    x = 1,443,890,263.74/40,983.40
  6. Step 6: Final answer
    x = 35,231.10

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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.