Home / 19,549.55-29,326.38-6,402.95

Finding the Fourth Proportional to 19,549.55, 29,326.38 and 6,402.95

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Solution

The fourth proportional to 19,549.55, 29,326.38 and 6,402.95 is: 9,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.55 : 29,326.38 = 6,402.95 : x
  2. Step 2: Convert to fraction form
    19,549.55/29,326.38 = 6,402.95/x
  3. Step 3: Cross multiply
    19,549.55x = 29,326.38 × 6,402.95
  4. Step 4: Simplify right side
    19,549.55x = 187,775,375.16
  5. Step 5: Solve for x
    x = 187,775,375.16/19,549.55
  6. Step 6: Final answer
    x = 9,605.10

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1.5x scale

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.