Home / 18,356.25-27,532.96-5,877.58

Finding the Fourth Proportional to 18,356.25, 27,532.96 and 5,877.58

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Solution

The fourth proportional to 18,356.25, 27,532.96 and 5,877.58 is: 8,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356.25 : 27,532.96 = 5,877.58 : x
  2. Step 2: Convert to fraction form
    18,356.25/27,532.96 = 5,877.58/x
  3. Step 3: Cross multiply
    18,356.25x = 27,532.96 × 5,877.58
  4. Step 4: Simplify right side
    18,356.25x = 161,827,175.04
  5. Step 5: Solve for x
    x = 161,827,175.04/18,356.25
  6. Step 6: Final answer
    x = 8,815.92

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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.