Home / 48,115.01-66,399.14-27,972.44

Finding the Fourth Proportional to 48,115.01, 66,399.14 and 27,972.44

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Solution

The fourth proportional to 48,115.01, 66,399.14 and 27,972.44 is: 38,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.01 : 66,399.14 = 27,972.44 : x
  2. Step 2: Convert to fraction form
    48,115.01/66,399.14 = 27,972.44/x
  3. Step 3: Cross multiply
    48,115.01x = 66,399.14 × 27,972.44
  4. Step 4: Simplify right side
    48,115.01x = 1,857,345,946.63
  5. Step 5: Solve for x
    x = 1,857,345,946.63/48,115.01
  6. Step 6: Final answer
    x = 38,602.21

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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.