Home / 26,215.28-36,177.98-14,884.40

Finding the Fourth Proportional to 26,215.28, 36,177.98 and 14,884.40

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Solution

The fourth proportional to 26,215.28, 36,177.98 and 14,884.40 is: 20,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,215.28 : 36,177.98 = 14,884.40 : x
  2. Step 2: Convert to fraction form
    26,215.28/36,177.98 = 14,884.40/x
  3. Step 3: Cross multiply
    26,215.28x = 36,177.98 × 14,884.40
  4. Step 4: Simplify right side
    26,215.28x = 538,487,463.62
  5. Step 5: Solve for x
    x = 538,487,463.62/26,215.28
  6. Step 6: Final answer
    x = 20,540.98

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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.