Home / 26,454.75-36,508-14,519.20

Finding the Fourth Proportional to 26,454.75, 36,508 and 14,519.20

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Solution

The fourth proportional to 26,454.75, 36,508 and 14,519.20 is: 20,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,454.75 : 36,508 = 14,519.20 : x
  2. Step 2: Convert to fraction form
    26,454.75/36,508 = 14,519.20/x
  3. Step 3: Cross multiply
    26,454.75x = 36,508 × 14,519.20
  4. Step 4: Simplify right side
    26,454.75x = 530,066,953.60
  5. Step 5: Solve for x
    x = 530,066,953.60/26,454.75
  6. Step 6: Final answer
    x = 20,036.74

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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.