Home / 48,028.55-66,279.06-27,897.21

Finding the Fourth Proportional to 48,028.55, 66,279.06 and 27,897.21

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Solution

The fourth proportional to 48,028.55, 66,279.06 and 27,897.21 is: 38,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,028.55 : 66,279.06 = 27,897.21 : x
  2. Step 2: Convert to fraction form
    48,028.55/66,279.06 = 27,897.21/x
  3. Step 3: Cross multiply
    48,028.55x = 66,279.06 × 27,897.21
  4. Step 4: Simplify right side
    48,028.55x = 1,849,000,855.42
  5. Step 5: Solve for x
    x = 1,849,000,855.42/48,028.55
  6. Step 6: Final answer
    x = 38,497.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.