Home / 26,775.29-36,948.15-14,839.74

Finding the Fourth Proportional to 26,775.29, 36,948.15 and 14,839.74

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Solution

The fourth proportional to 26,775.29, 36,948.15 and 14,839.74 is: 20,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,775.29 : 36,948.15 = 14,839.74 : x
  2. Step 2: Convert to fraction form
    26,775.29/36,948.15 = 14,839.74/x
  3. Step 3: Cross multiply
    26,775.29x = 36,948.15 × 14,839.74
  4. Step 4: Simplify right side
    26,775.29x = 548,300,939.48
  5. Step 5: Solve for x
    x = 548,300,939.48/26,775.29
  6. Step 6: Final answer
    x = 20,477.87

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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.