Home / 44,732.32-67,099.04-19,426

Finding the Fourth Proportional to 44,732.32, 67,099.04 and 19,426

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Solution

The fourth proportional to 44,732.32, 67,099.04 and 19,426 is: 29,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,732.32 : 67,099.04 = 19,426 : x
  2. Step 2: Convert to fraction form
    44,732.32/67,099.04 = 19,426/x
  3. Step 3: Cross multiply
    44,732.32x = 67,099.04 × 19,426
  4. Step 4: Simplify right side
    44,732.32x = 1,303,465,951.04
  5. Step 5: Solve for x
    x = 1,303,465,951.04/44,732.32
  6. Step 6: Final answer
    x = 29,139.24

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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.