Home / 19,387.10-29,062.17-6,230.23

Finding the Fourth Proportional to 19,387.10, 29,062.17 and 6,230.23

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Solution

The fourth proportional to 19,387.10, 29,062.17 and 6,230.23 is: 9,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,387.10 : 29,062.17 = 6,230.23 : x
  2. Step 2: Convert to fraction form
    19,387.10/29,062.17 = 6,230.23/x
  3. Step 3: Cross multiply
    19,387.10x = 29,062.17 × 6,230.23
  4. Step 4: Simplify right side
    19,387.10x = 181,063,930.74
  5. Step 5: Solve for x
    x = 181,063,930.74/19,387.10
  6. Step 6: Final answer
    x = 9,339.40

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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.