Home / 14,937.16-20,610.91-8,562.53

Finding the Fourth Proportional to 14,937.16, 20,610.91 and 8,562.53

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Solution

The fourth proportional to 14,937.16, 20,610.91 and 8,562.53 is: 11,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,937.16 : 20,610.91 = 8,562.53 : x
  2. Step 2: Convert to fraction form
    14,937.16/20,610.91 = 8,562.53/x
  3. Step 3: Cross multiply
    14,937.16x = 20,610.91 × 8,562.53
  4. Step 4: Simplify right side
    14,937.16x = 176,481,492.39
  5. Step 5: Solve for x
    x = 176,481,492.39/14,937.16
  6. Step 6: Final answer
    x = 11,814.93

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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.