Home / 19,442.40-29,167.20-6,295.20

Finding the Fourth Proportional to 19,442.40, 29,167.20 and 6,295.20

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Solution

The fourth proportional to 19,442.40, 29,167.20 and 6,295.20 is: 9,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.40 : 29,167.20 = 6,295.20 : x
  2. Step 2: Convert to fraction form
    19,442.40/29,167.20 = 6,295.20/x
  3. Step 3: Cross multiply
    19,442.40x = 29,167.20 × 6,295.20
  4. Step 4: Simplify right side
    19,442.40x = 183,613,357.44
  5. Step 5: Solve for x
    x = 183,613,357.44/19,442.40
  6. Step 6: Final answer
    x = 9,443.97

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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.