Home / 19,613.24-29,432.36-7,132.06

Finding the Fourth Proportional to 19,613.24, 29,432.36 and 7,132.06

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Solution

The fourth proportional to 19,613.24, 29,432.36 and 7,132.06 is: 10,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.24 : 29,432.36 = 7,132.06 : x
  2. Step 2: Convert to fraction form
    19,613.24/29,432.36 = 7,132.06/x
  3. Step 3: Cross multiply
    19,613.24x = 29,432.36 × 7,132.06
  4. Step 4: Simplify right side
    19,613.24x = 209,913,357.46
  5. Step 5: Solve for x
    x = 209,913,357.46/19,613.24
  6. Step 6: Final answer
    x = 10,702.64

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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.