Home / 34,872.53-48,123.52-18,957.38

Finding the Fourth Proportional to 34,872.53, 48,123.52 and 18,957.38

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Solution

The fourth proportional to 34,872.53, 48,123.52 and 18,957.38 is: 26,160.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,872.53 : 48,123.52 = 18,957.38 : x
  2. Step 2: Convert to fraction form
    34,872.53/48,123.52 = 18,957.38/x
  3. Step 3: Cross multiply
    34,872.53x = 48,123.52 × 18,957.38
  4. Step 4: Simplify right side
    34,872.53x = 912,295,567.57
  5. Step 5: Solve for x
    x = 912,295,567.57/34,872.53
  6. Step 6: Final answer
    x = 26,160.87

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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.