Home / 26,358.50-36,374.42-14,421.71

Finding the Fourth Proportional to 26,358.50, 36,374.42 and 14,421.71

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Solution

The fourth proportional to 26,358.50, 36,374.42 and 14,421.71 is: 19,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,358.50 : 36,374.42 = 14,421.71 : x
  2. Step 2: Convert to fraction form
    26,358.50/36,374.42 = 14,421.71/x
  3. Step 3: Cross multiply
    26,358.50x = 36,374.42 × 14,421.71
  4. Step 4: Simplify right side
    26,358.50x = 524,581,463.65
  5. Step 5: Solve for x
    x = 524,581,463.65/26,358.50
  6. Step 6: Final answer
    x = 19,901.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.