Home / 38,265.76-52,807.92-23,161.20

Finding the Fourth Proportional to 38,265.76, 52,807.92 and 23,161.20

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Solution

The fourth proportional to 38,265.76, 52,807.92 and 23,161.20 is: 31,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,265.76 : 52,807.92 = 23,161.20 : x
  2. Step 2: Convert to fraction form
    38,265.76/52,807.92 = 23,161.20/x
  3. Step 3: Cross multiply
    38,265.76x = 52,807.92 × 23,161.20
  4. Step 4: Simplify right side
    38,265.76x = 1,223,094,796.70
  5. Step 5: Solve for x
    x = 1,223,094,796.70/38,265.76
  6. Step 6: Final answer
    x = 31,963.16

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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.