Home / 25,100.89-34,644.97-15,035.22

Finding the Fourth Proportional to 25,100.89, 34,644.97 and 15,035.22

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Solution

The fourth proportional to 25,100.89, 34,644.97 and 15,035.22 is: 20,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.89 : 34,644.97 = 15,035.22 : x
  2. Step 2: Convert to fraction form
    25,100.89/34,644.97 = 15,035.22/x
  3. Step 3: Cross multiply
    25,100.89x = 34,644.97 × 15,035.22
  4. Step 4: Simplify right side
    25,100.89x = 520,894,680.06
  5. Step 5: Solve for x
    x = 520,894,680.06/25,100.89
  6. Step 6: Final answer
    x = 20,752.04

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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.