Home / 5,568.58-7,687.29-3,475.78

Finding the Fourth Proportional to 5,568.58, 7,687.29 and 3,475.78

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Solution

The fourth proportional to 5,568.58, 7,687.29 and 3,475.78 is: 4,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.58 : 7,687.29 = 3,475.78 : x
  2. Step 2: Convert to fraction form
    5,568.58/7,687.29 = 3,475.78/x
  3. Step 3: Cross multiply
    5,568.58x = 7,687.29 × 3,475.78
  4. Step 4: Simplify right side
    5,568.58x = 26,719,328.84
  5. Step 5: Solve for x
    x = 26,719,328.84/5,568.58
  6. Step 6: Final answer
    x = 4,798.23

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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.