Home / 26,278.20-36,262.49-14,946.17

Finding the Fourth Proportional to 26,278.20, 36,262.49 and 14,946.17

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Solution

The fourth proportional to 26,278.20, 36,262.49 and 14,946.17 is: 20,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,278.20 : 36,262.49 = 14,946.17 : x
  2. Step 2: Convert to fraction form
    26,278.20/36,262.49 = 14,946.17/x
  3. Step 3: Cross multiply
    26,278.20x = 36,262.49 × 14,946.17
  4. Step 4: Simplify right side
    26,278.20x = 541,985,084.12
  5. Step 5: Solve for x
    x = 541,985,084.12/26,278.20
  6. Step 6: Final answer
    x = 20,624.89

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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.