Home / 18,248.28-27,376.53-6,561.50

Finding the Fourth Proportional to 18,248.28, 27,376.53 and 6,561.50

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Solution

The fourth proportional to 18,248.28, 27,376.53 and 6,561.50 is: 9,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.28 : 27,376.53 = 6,561.50 : x
  2. Step 2: Convert to fraction form
    18,248.28/27,376.53 = 6,561.50/x
  3. Step 3: Cross multiply
    18,248.28x = 27,376.53 × 6,561.50
  4. Step 4: Simplify right side
    18,248.28x = 179,631,068.79
  5. Step 5: Solve for x
    x = 179,631,068.79/18,248.28
  6. Step 6: Final answer
    x = 9,843.73

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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.