Home / 5,920.85-8,872.80-4,348.52

Finding the Fourth Proportional to 5,920.85, 8,872.80 and 4,348.52

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Solution

The fourth proportional to 5,920.85, 8,872.80 and 4,348.52 is: 6,516.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.85 : 8,872.80 = 4,348.52 : x
  2. Step 2: Convert to fraction form
    5,920.85/8,872.80 = 4,348.52/x
  3. Step 3: Cross multiply
    5,920.85x = 8,872.80 × 4,348.52
  4. Step 4: Simplify right side
    5,920.85x = 38,583,503.89
  5. Step 5: Solve for x
    x = 38,583,503.89/5,920.85
  6. Step 6: Final answer
    x = 6,516.55

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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.