Home / 27,215.95-37,562.11-16,611.74

Finding the Fourth Proportional to 27,215.95, 37,562.11 and 16,611.74

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Solution

The fourth proportional to 27,215.95, 37,562.11 and 16,611.74 is: 22,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215.95 : 37,562.11 = 16,611.74 : x
  2. Step 2: Convert to fraction form
    27,215.95/37,562.11 = 16,611.74/x
  3. Step 3: Cross multiply
    27,215.95x = 37,562.11 × 16,611.74
  4. Step 4: Simplify right side
    27,215.95x = 623,972,057.55
  5. Step 5: Solve for x
    x = 623,972,057.55/27,215.95
  6. Step 6: Final answer
    x = 22,926.71

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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.