Home / 19,358.46-29,046.60-14,098.68

Finding the Fourth Proportional to 19,358.46, 29,046.60 and 14,098.68

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Solution

The fourth proportional to 19,358.46, 29,046.60 and 14,098.68 is: 21,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358.46 : 29,046.60 = 14,098.68 : x
  2. Step 2: Convert to fraction form
    19,358.46/29,046.60 = 14,098.68/x
  3. Step 3: Cross multiply
    19,358.46x = 29,046.60 × 14,098.68
  4. Step 4: Simplify right side
    19,358.46x = 409,518,718.49
  5. Step 5: Solve for x
    x = 409,518,718.49/19,358.46
  6. Step 6: Final answer
    x = 21,154.51

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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.