Home / 25,044.04-34,558.92-13,711.06

Finding the Fourth Proportional to 25,044.04, 34,558.92 and 13,711.06

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Solution

The fourth proportional to 25,044.04, 34,558.92 and 13,711.06 is: 18,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.04 : 34,558.92 = 13,711.06 : x
  2. Step 2: Convert to fraction form
    25,044.04/34,558.92 = 13,711.06/x
  3. Step 3: Cross multiply
    25,044.04x = 34,558.92 × 13,711.06
  4. Step 4: Simplify right side
    25,044.04x = 473,839,425.66
  5. Step 5: Solve for x
    x = 473,839,425.66/25,044.04
  6. Step 6: Final answer
    x = 18,920.25

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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.