Home / 26,981.04-37,234.76-15,650.24

Finding the Fourth Proportional to 26,981.04, 37,234.76 and 15,650.24

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Solution

The fourth proportional to 26,981.04, 37,234.76 and 15,650.24 is: 21,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,981.04 : 37,234.76 = 15,650.24 : x
  2. Step 2: Convert to fraction form
    26,981.04/37,234.76 = 15,650.24/x
  3. Step 3: Cross multiply
    26,981.04x = 37,234.76 × 15,650.24
  4. Step 4: Simplify right side
    26,981.04x = 582,732,930.34
  5. Step 5: Solve for x
    x = 582,732,930.34/26,981.04
  6. Step 6: Final answer
    x = 21,597.87

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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.