Home / 48,023.12-66,261.26-27,868.28

Finding the Fourth Proportional to 48,023.12, 66,261.26 and 27,868.28

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Solution

The fourth proportional to 48,023.12, 66,261.26 and 27,868.28 is: 38,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,023.12 : 66,261.26 = 27,868.28 : x
  2. Step 2: Convert to fraction form
    48,023.12/66,261.26 = 27,868.28/x
  3. Step 3: Cross multiply
    48,023.12x = 66,261.26 × 27,868.28
  4. Step 4: Simplify right side
    48,023.12x = 1,846,587,346.83
  5. Step 5: Solve for x
    x = 1,846,587,346.83/48,023.12
  6. Step 6: Final answer
    x = 38,452.05

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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.