Home / 26,788.64-36,961-16,029.18

Finding the Fourth Proportional to 26,788.64, 36,961 and 16,029.18

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Solution

The fourth proportional to 26,788.64, 36,961 and 16,029.18 is: 22,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,788.64 : 36,961 = 16,029.18 : x
  2. Step 2: Convert to fraction form
    26,788.64/36,961 = 16,029.18/x
  3. Step 3: Cross multiply
    26,788.64x = 36,961 × 16,029.18
  4. Step 4: Simplify right side
    26,788.64x = 592,454,521.98
  5. Step 5: Solve for x
    x = 592,454,521.98/26,788.64
  6. Step 6: Final answer
    x = 22,115.89

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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.