Home / 27,231.03-40,862.34-15,552.45

Finding the Fourth Proportional to 27,231.03, 40,862.34 and 15,552.45

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Solution

The fourth proportional to 27,231.03, 40,862.34 and 15,552.45 is: 23,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231.03 : 40,862.34 = 15,552.45 : x
  2. Step 2: Convert to fraction form
    27,231.03/40,862.34 = 15,552.45/x
  3. Step 3: Cross multiply
    27,231.03x = 40,862.34 × 15,552.45
  4. Step 4: Simplify right side
    27,231.03x = 635,509,499.73
  5. Step 5: Solve for x
    x = 635,509,499.73/27,231.03
  6. Step 6: Final answer
    x = 23,337.70

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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.