Home / 26,376.85-36,398.68-14,437.92

Finding the Fourth Proportional to 26,376.85, 36,398.68 and 14,437.92

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Solution

The fourth proportional to 26,376.85, 36,398.68 and 14,437.92 is: 19,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376.85 : 36,398.68 = 14,437.92 : x
  2. Step 2: Convert to fraction form
    26,376.85/36,398.68 = 14,437.92/x
  3. Step 3: Cross multiply
    26,376.85x = 36,398.68 × 14,437.92
  4. Step 4: Simplify right side
    26,376.85x = 525,521,229.95
  5. Step 5: Solve for x
    x = 525,521,229.95/26,376.85
  6. Step 6: Final answer
    x = 19,923.58

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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.