Home / 5,920.35-8,880.31-2,632.56

Finding the Fourth Proportional to 5,920.35, 8,880.31 and 2,632.56

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Solution

The fourth proportional to 5,920.35, 8,880.31 and 2,632.56 is: 3,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.35 : 8,880.31 = 2,632.56 : x
  2. Step 2: Convert to fraction form
    5,920.35/8,880.31 = 2,632.56/x
  3. Step 3: Cross multiply
    5,920.35x = 8,880.31 × 2,632.56
  4. Step 4: Simplify right side
    5,920.35x = 23,377,948.89
  5. Step 5: Solve for x
    x = 23,377,948.89/5,920.35
  6. Step 6: Final answer
    x = 3,948.74

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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.