Home / 45,310.91-62,530.18-25,166.81

Finding the Fourth Proportional to 45,310.91, 62,530.18 and 25,166.81

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Solution

The fourth proportional to 45,310.91, 62,530.18 and 25,166.81 is: 34,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,310.91 : 62,530.18 = 25,166.81 : x
  2. Step 2: Convert to fraction form
    45,310.91/62,530.18 = 25,166.81/x
  3. Step 3: Cross multiply
    45,310.91x = 62,530.18 × 25,166.81
  4. Step 4: Simplify right side
    45,310.91x = 1,573,685,252.73
  5. Step 5: Solve for x
    x = 1,573,685,252.73/45,310.91
  6. Step 6: Final answer
    x = 34,730.83

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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.