Home / 26,616.57-36,732.48-14,679.87

Finding the Fourth Proportional to 26,616.57, 36,732.48 and 14,679.87

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Solution

The fourth proportional to 26,616.57, 36,732.48 and 14,679.87 is: 20,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,616.57 : 36,732.48 = 14,679.87 : x
  2. Step 2: Convert to fraction form
    26,616.57/36,732.48 = 14,679.87/x
  3. Step 3: Cross multiply
    26,616.57x = 36,732.48 × 14,679.87
  4. Step 4: Simplify right side
    26,616.57x = 539,228,031.18
  5. Step 5: Solve for x
    x = 539,228,031.18/26,616.57
  6. Step 6: Final answer
    x = 20,259.11

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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.