Home / 41,767.92-57,690.36-30,419.46

Finding the Fourth Proportional to 41,767.92, 57,690.36 and 30,419.46

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Solution

The fourth proportional to 41,767.92, 57,690.36 and 30,419.46 is: 42,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,767.92 : 57,690.36 = 30,419.46 : x
  2. Step 2: Convert to fraction form
    41,767.92/57,690.36 = 30,419.46/x
  3. Step 3: Cross multiply
    41,767.92x = 57,690.36 × 30,419.46
  4. Step 4: Simplify right side
    41,767.92x = 1,754,909,598.41
  5. Step 5: Solve for x
    x = 1,754,909,598.41/41,767.92
  6. Step 6: Final answer
    x = 42,015.73

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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.