Home / 26,288.52-36,277.67-14,957.76

Finding the Fourth Proportional to 26,288.52, 36,277.67 and 14,957.76

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Solution

The fourth proportional to 26,288.52, 36,277.67 and 14,957.76 is: 20,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288.52 : 36,277.67 = 14,957.76 : x
  2. Step 2: Convert to fraction form
    26,288.52/36,277.67 = 14,957.76/x
  3. Step 3: Cross multiply
    26,288.52x = 36,277.67 × 14,957.76
  4. Step 4: Simplify right side
    26,288.52x = 542,632,854.65
  5. Step 5: Solve for x
    x = 542,632,854.65/26,288.52
  6. Step 6: Final answer
    x = 20,641.44

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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.