Home / 27,182.40-37,513.20-15,249.52

Finding the Fourth Proportional to 27,182.40, 37,513.20 and 15,249.52

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Solution

The fourth proportional to 27,182.40, 37,513.20 and 15,249.52 is: 21,045.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.40 : 37,513.20 = 15,249.52 : x
  2. Step 2: Convert to fraction form
    27,182.40/37,513.20 = 15,249.52/x
  3. Step 3: Cross multiply
    27,182.40x = 37,513.20 × 15,249.52
  4. Step 4: Simplify right side
    27,182.40x = 572,058,293.66
  5. Step 5: Solve for x
    x = 572,058,293.66/27,182.40
  6. Step 6: Final answer
    x = 21,045.17

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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.