Home / 15,738.86-23,600.76-9,166.92

Finding the Fourth Proportional to 15,738.86, 23,600.76 and 9,166.92

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Solution

The fourth proportional to 15,738.86, 23,600.76 and 9,166.92 is: 13,745.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,738.86 : 23,600.76 = 9,166.92 : x
  2. Step 2: Convert to fraction form
    15,738.86/23,600.76 = 9,166.92/x
  3. Step 3: Cross multiply
    15,738.86x = 23,600.76 × 9,166.92
  4. Step 4: Simplify right side
    15,738.86x = 216,346,278.86
  5. Step 5: Solve for x
    x = 216,346,278.86/15,738.86
  6. Step 6: Final answer
    x = 13,745.99

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1.5x scale

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.