Home / 6,750.24-9,313.68-4,392.48

Finding the Fourth Proportional to 6,750.24, 9,313.68 and 4,392.48

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Solution

The fourth proportional to 6,750.24, 9,313.68 and 4,392.48 is: 6,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.24 : 9,313.68 = 4,392.48 : x
  2. Step 2: Convert to fraction form
    6,750.24/9,313.68 = 4,392.48/x
  3. Step 3: Cross multiply
    6,750.24x = 9,313.68 × 4,392.48
  4. Step 4: Simplify right side
    6,750.24x = 40,910,153.13
  5. Step 5: Solve for x
    x = 40,910,153.13/6,750.24
  6. Step 6: Final answer
    x = 6,060.55

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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.