Home / 9,372.30-12,937.95-5,837.88

Finding the Fourth Proportional to 9,372.30, 12,937.95 and 5,837.88

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Solution

The fourth proportional to 9,372.30, 12,937.95 and 5,837.88 is: 8,058.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372.30 : 12,937.95 = 5,837.88 : x
  2. Step 2: Convert to fraction form
    9,372.30/12,937.95 = 5,837.88/x
  3. Step 3: Cross multiply
    9,372.30x = 12,937.95 × 5,837.88
  4. Step 4: Simplify right side
    9,372.30x = 75,530,199.55
  5. Step 5: Solve for x
    x = 75,530,199.55/9,372.30
  6. Step 6: Final answer
    x = 8,058.88

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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.