Home / 27,422.06-41,108.76-13,374.23

Finding the Fourth Proportional to 27,422.06, 41,108.76 and 13,374.23

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Solution

The fourth proportional to 27,422.06, 41,108.76 and 13,374.23 is: 20,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,422.06 : 41,108.76 = 13,374.23 : x
  2. Step 2: Convert to fraction form
    27,422.06/41,108.76 = 13,374.23/x
  3. Step 3: Cross multiply
    27,422.06x = 41,108.76 × 13,374.23
  4. Step 4: Simplify right side
    27,422.06x = 549,797,805.71
  5. Step 5: Solve for x
    x = 549,797,805.71/27,422.06
  6. Step 6: Final answer
    x = 20,049.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.