Home / 29,572.26-40,854.23-19,387.49

Finding the Fourth Proportional to 29,572.26, 40,854.23 and 19,387.49

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Solution

The fourth proportional to 29,572.26, 40,854.23 and 19,387.49 is: 26,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,572.26 : 40,854.23 = 19,387.49 : x
  2. Step 2: Convert to fraction form
    29,572.26/40,854.23 = 19,387.49/x
  3. Step 3: Cross multiply
    29,572.26x = 40,854.23 × 19,387.49
  4. Step 4: Simplify right side
    29,572.26x = 792,061,126.19
  5. Step 5: Solve for x
    x = 792,061,126.19/29,572.26
  6. Step 6: Final answer
    x = 26,783.92

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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.