Home / 6,501.70-8,972.33-3,517.52

Finding the Fourth Proportional to 6,501.70, 8,972.33 and 3,517.52

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Solution

The fourth proportional to 6,501.70, 8,972.33 and 3,517.52 is: 4,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.70 : 8,972.33 = 3,517.52 : x
  2. Step 2: Convert to fraction form
    6,501.70/8,972.33 = 3,517.52/x
  3. Step 3: Cross multiply
    6,501.70x = 8,972.33 × 3,517.52
  4. Step 4: Simplify right side
    6,501.70x = 31,560,350.22
  5. Step 5: Solve for x
    x = 31,560,350.22/6,501.70
  6. Step 6: Final answer
    x = 4,854.17

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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.