Home / 37,316.88-51,496.05-20,320.86

Finding the Fourth Proportional to 37,316.88, 51,496.05 and 20,320.86

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Solution

The fourth proportional to 37,316.88, 51,496.05 and 20,320.86 is: 28,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,316.88 : 51,496.05 = 20,320.86 : x
  2. Step 2: Convert to fraction form
    37,316.88/51,496.05 = 20,320.86/x
  3. Step 3: Cross multiply
    37,316.88x = 51,496.05 × 20,320.86
  4. Step 4: Simplify right side
    37,316.88x = 1,046,444,022.60
  5. Step 5: Solve for x
    x = 1,046,444,022.60/37,316.88
  6. Step 6: Final answer
    x = 28,042.11

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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.