Home / 15,708.15-23,562.24-9,868.86

Finding the Fourth Proportional to 15,708.15, 23,562.24 and 9,868.86

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Solution

The fourth proportional to 15,708.15, 23,562.24 and 9,868.86 is: 14,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708.15 : 23,562.24 = 9,868.86 : x
  2. Step 2: Convert to fraction form
    15,708.15/23,562.24 = 9,868.86/x
  3. Step 3: Cross multiply
    15,708.15x = 23,562.24 × 9,868.86
  4. Step 4: Simplify right side
    15,708.15x = 232,532,447.85
  5. Step 5: Solve for x
    x = 232,532,447.85/15,708.15
  6. Step 6: Final answer
    x = 14,803.30

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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.