Home / 17,862.18-24,577.38-14,663.69

Finding the Fourth Proportional to 17,862.18, 24,577.38 and 14,663.69

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Solution

The fourth proportional to 17,862.18, 24,577.38 and 14,663.69 is: 20,176.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862.18 : 24,577.38 = 14,663.69 : x
  2. Step 2: Convert to fraction form
    17,862.18/24,577.38 = 14,663.69/x
  3. Step 3: Cross multiply
    17,862.18x = 24,577.38 × 14,663.69
  4. Step 4: Simplify right side
    17,862.18x = 360,395,081.33
  5. Step 5: Solve for x
    x = 360,395,081.33/17,862.18
  6. Step 6: Final answer
    x = 20,176.43

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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.