Home / 7,035.09-9,752.82-6,660.57

Finding the Fourth Proportional to 7,035.09, 9,752.82 and 6,660.57

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Solution

The fourth proportional to 7,035.09, 9,752.82 and 6,660.57 is: 9,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.09 : 9,752.82 = 6,660.57 : x
  2. Step 2: Convert to fraction form
    7,035.09/9,752.82 = 6,660.57/x
  3. Step 3: Cross multiply
    7,035.09x = 9,752.82 × 6,660.57
  4. Step 4: Simplify right side
    7,035.09x = 64,959,340.31
  5. Step 5: Solve for x
    x = 64,959,340.31/7,035.09
  6. Step 6: Final answer
    x = 9,233.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.