Home / 15,893.38-23,844.32-5,505.13

Finding the Fourth Proportional to 15,893.38, 23,844.32 and 5,505.13

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Solution

The fourth proportional to 15,893.38, 23,844.32 and 5,505.13 is: 8,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893.38 : 23,844.32 = 5,505.13 : x
  2. Step 2: Convert to fraction form
    15,893.38/23,844.32 = 5,505.13/x
  3. Step 3: Cross multiply
    15,893.38x = 23,844.32 × 5,505.13
  4. Step 4: Simplify right side
    15,893.38x = 131,265,934.61
  5. Step 5: Solve for x
    x = 131,265,934.61/15,893.38
  6. Step 6: Final answer
    x = 8,259.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.