Home / 37,920.76-52,326.71-22,002.13

Finding the Fourth Proportional to 37,920.76, 52,326.71 and 22,002.13

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Solution

The fourth proportional to 37,920.76, 52,326.71 and 22,002.13 is: 30,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,920.76 : 52,326.71 = 22,002.13 : x
  2. Step 2: Convert to fraction form
    37,920.76/52,326.71 = 22,002.13/x
  3. Step 3: Cross multiply
    37,920.76x = 52,326.71 × 22,002.13
  4. Step 4: Simplify right side
    37,920.76x = 1,151,299,113.80
  5. Step 5: Solve for x
    x = 1,151,299,113.80/37,920.76
  6. Step 6: Final answer
    x = 30,360.66

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Double scale
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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.