Home / 5,765.14-7,955.30-3,246.85

Finding the Fourth Proportional to 5,765.14, 7,955.30 and 3,246.85

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Solution

The fourth proportional to 5,765.14, 7,955.30 and 3,246.85 is: 4,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765.14 : 7,955.30 = 3,246.85 : x
  2. Step 2: Convert to fraction form
    5,765.14/7,955.30 = 3,246.85/x
  3. Step 3: Cross multiply
    5,765.14x = 7,955.30 × 3,246.85
  4. Step 4: Simplify right side
    5,765.14x = 25,829,665.81
  5. Step 5: Solve for x
    x = 25,829,665.81/5,765.14
  6. Step 6: Final answer
    x = 4,480.32

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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.