Home / 48,676.46-67,150.08-28,520.82

Finding the Fourth Proportional to 48,676.46, 67,150.08 and 28,520.82

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Solution

The fourth proportional to 48,676.46, 67,150.08 and 28,520.82 is: 39,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,676.46 : 67,150.08 = 28,520.82 : x
  2. Step 2: Convert to fraction form
    48,676.46/67,150.08 = 28,520.82/x
  3. Step 3: Cross multiply
    48,676.46x = 67,150.08 × 28,520.82
  4. Step 4: Simplify right side
    48,676.46x = 1,915,175,344.67
  5. Step 5: Solve for x
    x = 1,915,175,344.67/48,676.46
  6. Step 6: Final answer
    x = 39,345.00

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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.