Home / 26,286.32-36,275.94-14,957.46

Finding the Fourth Proportional to 26,286.32, 36,275.94 and 14,957.46

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Solution

The fourth proportional to 26,286.32, 36,275.94 and 14,957.46 is: 20,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286.32 : 36,275.94 = 14,957.46 : x
  2. Step 2: Convert to fraction form
    26,286.32/36,275.94 = 14,957.46/x
  3. Step 3: Cross multiply
    26,286.32x = 36,275.94 × 14,957.46
  4. Step 4: Simplify right side
    26,286.32x = 542,595,921.51
  5. Step 5: Solve for x
    x = 542,595,921.51/26,286.32
  6. Step 6: Final answer
    x = 20,641.76

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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.