Home / 26,811.68-36,996.92-14,872.10

Finding the Fourth Proportional to 26,811.68, 36,996.92 and 14,872.10

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Solution

The fourth proportional to 26,811.68, 36,996.92 and 14,872.10 is: 20,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811.68 : 36,996.92 = 14,872.10 : x
  2. Step 2: Convert to fraction form
    26,811.68/36,996.92 = 14,872.10/x
  3. Step 3: Cross multiply
    26,811.68x = 36,996.92 × 14,872.10
  4. Step 4: Simplify right side
    26,811.68x = 550,221,893.93
  5. Step 5: Solve for x
    x = 550,221,893.93/26,811.68
  6. Step 6: Final answer
    x = 20,521.72

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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.