Home / 27,124.61-37,433.34-15,187.23

Finding the Fourth Proportional to 27,124.61, 37,433.34 and 15,187.23

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Solution

The fourth proportional to 27,124.61, 37,433.34 and 15,187.23 is: 20,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,124.61 : 37,433.34 = 15,187.23 : x
  2. Step 2: Convert to fraction form
    27,124.61/37,433.34 = 15,187.23/x
  3. Step 3: Cross multiply
    27,124.61x = 37,433.34 × 15,187.23
  4. Step 4: Simplify right side
    27,124.61x = 568,508,744.25
  5. Step 5: Solve for x
    x = 568,508,744.25/27,124.61
  6. Step 6: Final answer
    x = 20,959.15

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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.