Home / 26,697.12-40,052.52-8,930.58

Finding the Fourth Proportional to 26,697.12, 40,052.52 and 8,930.58

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Solution

The fourth proportional to 26,697.12, 40,052.52 and 8,930.58 is: 13,398.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,697.12 : 40,052.52 = 8,930.58 : x
  2. Step 2: Convert to fraction form
    26,697.12/40,052.52 = 8,930.58/x
  3. Step 3: Cross multiply
    26,697.12x = 40,052.52 × 8,930.58
  4. Step 4: Simplify right side
    26,697.12x = 357,692,234.06
  5. Step 5: Solve for x
    x = 357,692,234.06/26,697.12
  6. Step 6: Final answer
    x = 13,398.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.