Home / 18,538.88-25,585.80-10,582.26

Finding the Fourth Proportional to 18,538.88, 25,585.80 and 10,582.26

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Solution

The fourth proportional to 18,538.88, 25,585.80 and 10,582.26 is: 14,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,538.88 : 25,585.80 = 10,582.26 : x
  2. Step 2: Convert to fraction form
    18,538.88/25,585.80 = 10,582.26/x
  3. Step 3: Cross multiply
    18,538.88x = 25,585.80 × 10,582.26
  4. Step 4: Simplify right side
    18,538.88x = 270,755,587.91
  5. Step 5: Solve for x
    x = 270,755,587.91/18,538.88
  6. Step 6: Final answer
    x = 14,604.74

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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.