Home / 34,872.33-48,124.76-18,957.86

Finding the Fourth Proportional to 34,872.33, 48,124.76 and 18,957.86

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Solution

The fourth proportional to 34,872.33, 48,124.76 and 18,957.86 is: 26,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,872.33 : 48,124.76 = 18,957.86 : x
  2. Step 2: Convert to fraction form
    34,872.33/48,124.76 = 18,957.86/x
  3. Step 3: Cross multiply
    34,872.33x = 48,124.76 × 18,957.86
  4. Step 4: Simplify right side
    34,872.33x = 912,342,127.20
  5. Step 5: Solve for x
    x = 912,342,127.20/34,872.33
  6. Step 6: Final answer
    x = 26,162.35

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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.