Home / 25,044.25-34,559.54-13,713.88

Finding the Fourth Proportional to 25,044.25, 34,559.54 and 13,713.88

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Solution

The fourth proportional to 25,044.25, 34,559.54 and 13,713.88 is: 18,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.25 : 34,559.54 = 13,713.88 : x
  2. Step 2: Convert to fraction form
    25,044.25/34,559.54 = 13,713.88/x
  3. Step 3: Cross multiply
    25,044.25x = 34,559.54 × 13,713.88
  4. Step 4: Simplify right side
    25,044.25x = 473,945,384.42
  5. Step 5: Solve for x
    x = 473,945,384.42/25,044.25
  6. Step 6: Final answer
    x = 18,924.32

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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.