Home / 27,248.04-40,873.79-7,257.20

Finding the Fourth Proportional to 27,248.04, 40,873.79 and 7,257.20

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Solution

The fourth proportional to 27,248.04, 40,873.79 and 7,257.20 is: 10,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248.04 : 40,873.79 = 7,257.20 : x
  2. Step 2: Convert to fraction form
    27,248.04/40,873.79 = 7,257.20/x
  3. Step 3: Cross multiply
    27,248.04x = 40,873.79 × 7,257.20
  4. Step 4: Simplify right side
    27,248.04x = 296,629,082.56
  5. Step 5: Solve for x
    x = 296,629,082.56/27,248.04
  6. Step 6: Final answer
    x = 10,886.25

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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.