Home / 27,521.55-41,278.80-8,803.53

Finding the Fourth Proportional to 27,521.55, 41,278.80 and 8,803.53

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Solution

The fourth proportional to 27,521.55, 41,278.80 and 8,803.53 is: 13,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,521.55 : 41,278.80 = 8,803.53 : x
  2. Step 2: Convert to fraction form
    27,521.55/41,278.80 = 8,803.53/x
  3. Step 3: Cross multiply
    27,521.55x = 41,278.80 × 8,803.53
  4. Step 4: Simplify right side
    27,521.55x = 363,399,154.16
  5. Step 5: Solve for x
    x = 363,399,154.16/27,521.55
  6. Step 6: Final answer
    x = 13,204.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.