Home / 26,739-36,898.38-14,801.76

Finding the Fourth Proportional to 26,739, 36,898.38 and 14,801.76

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Solution

The fourth proportional to 26,739, 36,898.38 and 14,801.76 is: 20,425.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,739 : 36,898.38 = 14,801.76 : x
  2. Step 2: Convert to fraction form
    26,739/36,898.38 = 14,801.76/x
  3. Step 3: Cross multiply
    26,739x = 36,898.38 × 14,801.76
  4. Step 4: Simplify right side
    26,739x = 546,160,965.15
  5. Step 5: Solve for x
    x = 546,160,965.15/26,739
  6. Step 6: Final answer
    x = 20,425.63

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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.