Home / 7,717.31-10,650.03-4,532.90

Finding the Fourth Proportional to 7,717.31, 10,650.03 and 4,532.90

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Solution

The fourth proportional to 7,717.31, 10,650.03 and 4,532.90 is: 6,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.31 : 10,650.03 = 4,532.90 : x
  2. Step 2: Convert to fraction form
    7,717.31/10,650.03 = 4,532.90/x
  3. Step 3: Cross multiply
    7,717.31x = 10,650.03 × 4,532.90
  4. Step 4: Simplify right side
    7,717.31x = 48,275,520.99
  5. Step 5: Solve for x
    x = 48,275,520.99/7,717.31
  6. Step 6: Final answer
    x = 6,255.49

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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.