Home / 26,517.78-36,595.09-14,581.32

Finding the Fourth Proportional to 26,517.78, 36,595.09 and 14,581.32

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Solution

The fourth proportional to 26,517.78, 36,595.09 and 14,581.32 is: 20,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517.78 : 36,595.09 = 14,581.32 : x
  2. Step 2: Convert to fraction form
    26,517.78/36,595.09 = 14,581.32/x
  3. Step 3: Cross multiply
    26,517.78x = 36,595.09 × 14,581.32
  4. Step 4: Simplify right side
    26,517.78x = 533,604,598.71
  5. Step 5: Solve for x
    x = 533,604,598.71/26,517.78
  6. Step 6: Final answer
    x = 20,122.52

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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.