Home / 27,173.61-37,498.99-15,072.13

Finding the Fourth Proportional to 27,173.61, 37,498.99 and 15,072.13

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Solution

The fourth proportional to 27,173.61, 37,498.99 and 15,072.13 is: 20,799.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173.61 : 37,498.99 = 15,072.13 : x
  2. Step 2: Convert to fraction form
    27,173.61/37,498.99 = 15,072.13/x
  3. Step 3: Cross multiply
    27,173.61x = 37,498.99 × 15,072.13
  4. Step 4: Simplify right side
    27,173.61x = 565,189,652.15
  5. Step 5: Solve for x
    x = 565,189,652.15/27,173.61
  6. Step 6: Final answer
    x = 20,799.21

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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.