Home / 5,920.27-8,874.09-4,454.89

Finding the Fourth Proportional to 5,920.27, 8,874.09 and 4,454.89

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Solution

The fourth proportional to 5,920.27, 8,874.09 and 4,454.89 is: 6,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.27 : 8,874.09 = 4,454.89 : x
  2. Step 2: Convert to fraction form
    5,920.27/8,874.09 = 4,454.89/x
  3. Step 3: Cross multiply
    5,920.27x = 8,874.09 × 4,454.89
  4. Step 4: Simplify right side
    5,920.27x = 39,533,094.80
  5. Step 5: Solve for x
    x = 39,533,094.80/5,920.27
  6. Step 6: Final answer
    x = 6,677.58

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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.