Home / 26,286.26-36,275.85-14,957.39

Finding the Fourth Proportional to 26,286.26, 36,275.85 and 14,957.39

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Solution

The fourth proportional to 26,286.26, 36,275.85 and 14,957.39 is: 20,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286.26 : 36,275.85 = 14,957.39 : x
  2. Step 2: Convert to fraction form
    26,286.26/36,275.85 = 14,957.39/x
  3. Step 3: Cross multiply
    26,286.26x = 36,275.85 × 14,957.39
  4. Step 4: Simplify right side
    26,286.26x = 542,592,126.72
  5. Step 5: Solve for x
    x = 542,592,126.72/26,286.26
  6. Step 6: Final answer
    x = 20,641.67

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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.