Home / 7,795.80-10,757.52-4,393.13

Finding the Fourth Proportional to 7,795.80, 10,757.52 and 4,393.13

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Solution

The fourth proportional to 7,795.80, 10,757.52 and 4,393.13 is: 6,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.80 : 10,757.52 = 4,393.13 : x
  2. Step 2: Convert to fraction form
    7,795.80/10,757.52 = 4,393.13/x
  3. Step 3: Cross multiply
    7,795.80x = 10,757.52 × 4,393.13
  4. Step 4: Simplify right side
    7,795.80x = 47,259,130.05
  5. Step 5: Solve for x
    x = 47,259,130.05/7,795.80
  6. Step 6: Final answer
    x = 6,062.13

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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.