Home / 27,562.74-38,035.91-16,079.85

Finding the Fourth Proportional to 27,562.74, 38,035.91 and 16,079.85

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Solution

The fourth proportional to 27,562.74, 38,035.91 and 16,079.85 is: 22,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562.74 : 38,035.91 = 16,079.85 : x
  2. Step 2: Convert to fraction form
    27,562.74/38,035.91 = 16,079.85/x
  3. Step 3: Cross multiply
    27,562.74x = 38,035.91 × 16,079.85
  4. Step 4: Simplify right side
    27,562.74x = 611,611,647.01
  5. Step 5: Solve for x
    x = 611,611,647.01/27,562.74
  6. Step 6: Final answer
    x = 22,189.80

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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.