Home / 48,885.48-67,458.24-30,022.92

Finding the Fourth Proportional to 48,885.48, 67,458.24 and 30,022.92

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Solution

The fourth proportional to 48,885.48, 67,458.24 and 30,022.92 is: 41,429.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,885.48 : 67,458.24 = 30,022.92 : x
  2. Step 2: Convert to fraction form
    48,885.48/67,458.24 = 30,022.92/x
  3. Step 3: Cross multiply
    48,885.48x = 67,458.24 × 30,022.92
  4. Step 4: Simplify right side
    48,885.48x = 2,025,293,342.86
  5. Step 5: Solve for x
    x = 2,025,293,342.86/48,885.48
  6. Step 6: Final answer
    x = 41,429.34

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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.