Home / 37,884.29-52,280.67-20,889.14

Finding the Fourth Proportional to 37,884.29, 52,280.67 and 20,889.14

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Solution

The fourth proportional to 37,884.29, 52,280.67 and 20,889.14 is: 28,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,884.29 : 52,280.67 = 20,889.14 : x
  2. Step 2: Convert to fraction form
    37,884.29/52,280.67 = 20,889.14/x
  3. Step 3: Cross multiply
    37,884.29x = 52,280.67 × 20,889.14
  4. Step 4: Simplify right side
    37,884.29x = 1,092,097,973.52
  5. Step 5: Solve for x
    x = 1,092,097,973.52/37,884.29
  6. Step 6: Final answer
    x = 28,827.20

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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.