Home / 4,737.27-7,108.98-2,140.23

Finding the Fourth Proportional to 4,737.27, 7,108.98 and 2,140.23

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Solution

The fourth proportional to 4,737.27, 7,108.98 and 2,140.23 is: 3,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.27 : 7,108.98 = 2,140.23 : x
  2. Step 2: Convert to fraction form
    4,737.27/7,108.98 = 2,140.23/x
  3. Step 3: Cross multiply
    4,737.27x = 7,108.98 × 2,140.23
  4. Step 4: Simplify right side
    4,737.27x = 15,214,852.27
  5. Step 5: Solve for x
    x = 15,214,852.27/4,737.27
  6. Step 6: Final answer
    x = 3,211.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.