Home / 48,872.08-73,308.12-28,082.32

Finding the Fourth Proportional to 48,872.08, 73,308.12 and 28,082.32

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Solution

The fourth proportional to 48,872.08, 73,308.12 and 28,082.32 is: 42,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,872.08 : 73,308.12 = 28,082.32 : x
  2. Step 2: Convert to fraction form
    48,872.08/73,308.12 = 28,082.32/x
  3. Step 3: Cross multiply
    48,872.08x = 73,308.12 × 28,082.32
  4. Step 4: Simplify right side
    48,872.08x = 2,058,662,084.44
  5. Step 5: Solve for x
    x = 2,058,662,084.44/48,872.08
  6. Step 6: Final answer
    x = 42,123.48

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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.