Home / 26,522.50-36,598.88-15,618.92

Finding the Fourth Proportional to 26,522.50, 36,598.88 and 15,618.92

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Solution

The fourth proportional to 26,522.50, 36,598.88 and 15,618.92 is: 21,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,522.50 : 36,598.88 = 15,618.92 : x
  2. Step 2: Convert to fraction form
    26,522.50/36,598.88 = 15,618.92/x
  3. Step 3: Cross multiply
    26,522.50x = 36,598.88 × 15,618.92
  4. Step 4: Simplify right side
    26,522.50x = 571,635,031.26
  5. Step 5: Solve for x
    x = 571,635,031.26/26,522.50
  6. Step 6: Final answer
    x = 21,552.83

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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.