Home / 18,436.32-27,654.57-4,585.32

Finding the Fourth Proportional to 18,436.32, 27,654.57 and 4,585.32

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Solution

The fourth proportional to 18,436.32, 27,654.57 and 4,585.32 is: 6,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436.32 : 27,654.57 = 4,585.32 : x
  2. Step 2: Convert to fraction form
    18,436.32/27,654.57 = 4,585.32/x
  3. Step 3: Cross multiply
    18,436.32x = 27,654.57 × 4,585.32
  4. Step 4: Simplify right side
    18,436.32x = 126,805,052.91
  5. Step 5: Solve for x
    x = 126,805,052.91/18,436.32
  6. Step 6: Final answer
    x = 6,878.00

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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.