Home / 23,508.09-32,441.18-12,897.70

Finding the Fourth Proportional to 23,508.09, 32,441.18 and 12,897.70

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Solution

The fourth proportional to 23,508.09, 32,441.18 and 12,897.70 is: 17,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,508.09 : 32,441.18 = 12,897.70 : x
  2. Step 2: Convert to fraction form
    23,508.09/32,441.18 = 12,897.70/x
  3. Step 3: Cross multiply
    23,508.09x = 32,441.18 × 12,897.70
  4. Step 4: Simplify right side
    23,508.09x = 418,416,461.69
  5. Step 5: Solve for x
    x = 418,416,461.69/23,508.09
  6. Step 6: Final answer
    x = 17,798.83

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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.