Home / 29,639.08-44,439.18-19,258.12

Finding the Fourth Proportional to 29,639.08, 44,439.18 and 19,258.12

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Solution

The fourth proportional to 29,639.08, 44,439.18 and 19,258.12 is: 28,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,639.08 : 44,439.18 = 19,258.12 : x
  2. Step 2: Convert to fraction form
    29,639.08/44,439.18 = 19,258.12/x
  3. Step 3: Cross multiply
    29,639.08x = 44,439.18 × 19,258.12
  4. Step 4: Simplify right side
    29,639.08x = 855,815,061.14
  5. Step 5: Solve for x
    x = 855,815,061.14/29,639.08
  6. Step 6: Final answer
    x = 28,874.55

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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.