Home / 34,650.92-47,818.20-19,543.53

Finding the Fourth Proportional to 34,650.92, 47,818.20 and 19,543.53

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Solution

The fourth proportional to 34,650.92, 47,818.20 and 19,543.53 is: 26,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650.92 : 47,818.20 = 19,543.53 : x
  2. Step 2: Convert to fraction form
    34,650.92/47,818.20 = 19,543.53/x
  3. Step 3: Cross multiply
    34,650.92x = 47,818.20 × 19,543.53
  4. Step 4: Simplify right side
    34,650.92x = 934,536,545.79
  5. Step 5: Solve for x
    x = 934,536,545.79/34,650.92
  6. Step 6: Final answer
    x = 26,970.04

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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.