Home / 38,286.43-52,827.15-23,176.15

Finding the Fourth Proportional to 38,286.43, 52,827.15 and 23,176.15

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Solution

The fourth proportional to 38,286.43, 52,827.15 and 23,176.15 is: 31,978.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,286.43 : 52,827.15 = 23,176.15 : x
  2. Step 2: Convert to fraction form
    38,286.43/52,827.15 = 23,176.15/x
  3. Step 3: Cross multiply
    38,286.43x = 52,827.15 × 23,176.15
  4. Step 4: Simplify right side
    38,286.43x = 1,224,329,952.47
  5. Step 5: Solve for x
    x = 1,224,329,952.47/38,286.43
  6. Step 6: Final answer
    x = 31,978.17

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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.