Home / 45,598.77-68,258.01-38,872.73

Finding the Fourth Proportional to 45,598.77, 68,258.01 and 38,872.73

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Solution

The fourth proportional to 45,598.77, 68,258.01 and 38,872.73 is: 58,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,598.77 : 68,258.01 = 38,872.73 : x
  2. Step 2: Convert to fraction form
    45,598.77/68,258.01 = 38,872.73/x
  3. Step 3: Cross multiply
    45,598.77x = 68,258.01 × 38,872.73
  4. Step 4: Simplify right side
    45,598.77x = 2,653,375,193.07
  5. Step 5: Solve for x
    x = 2,653,375,193.07/45,598.77
  6. Step 6: Final answer
    x = 58,189.62

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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.