Home / 27,531.57-37,992.93-16,045.75

Finding the Fourth Proportional to 27,531.57, 37,992.93 and 16,045.75

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Solution

The fourth proportional to 27,531.57, 37,992.93 and 16,045.75 is: 22,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.57 : 37,992.93 = 16,045.75 : x
  2. Step 2: Convert to fraction form
    27,531.57/37,992.93 = 16,045.75/x
  3. Step 3: Cross multiply
    27,531.57x = 37,992.93 × 16,045.75
  4. Step 4: Simplify right side
    27,531.57x = 609,625,056.55
  5. Step 5: Solve for x
    x = 609,625,056.55/27,531.57
  6. Step 6: Final answer
    x = 22,142.76

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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.