Home / 26,279.28-36,258.48-14,948.88

Finding the Fourth Proportional to 26,279.28, 36,258.48 and 14,948.88

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Solution

The fourth proportional to 26,279.28, 36,258.48 and 14,948.88 is: 20,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,279.28 : 36,258.48 = 14,948.88 : x
  2. Step 2: Convert to fraction form
    26,279.28/36,258.48 = 14,948.88/x
  3. Step 3: Cross multiply
    26,279.28x = 36,258.48 × 14,948.88
  4. Step 4: Simplify right side
    26,279.28x = 542,023,666.50
  5. Step 5: Solve for x
    x = 542,023,666.50/26,279.28
  6. Step 6: Final answer
    x = 20,625.51

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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.