Home / 26,458.60-36,510.52-15,125.88

Finding the Fourth Proportional to 26,458.60, 36,510.52 and 15,125.88

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Solution

The fourth proportional to 26,458.60, 36,510.52 and 15,125.88 is: 20,872.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,458.60 : 36,510.52 = 15,125.88 : x
  2. Step 2: Convert to fraction form
    26,458.60/36,510.52 = 15,125.88/x
  3. Step 3: Cross multiply
    26,458.60x = 36,510.52 × 15,125.88
  4. Step 4: Simplify right side
    26,458.60x = 552,253,744.26
  5. Step 5: Solve for x
    x = 552,253,744.26/26,458.60
  6. Step 6: Final answer
    x = 20,872.37

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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.