Home / 5,065.29-7,600.46-2,842.74

Finding the Fourth Proportional to 5,065.29, 7,600.46 and 2,842.74

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Solution

The fourth proportional to 5,065.29, 7,600.46 and 2,842.74 is: 4,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065.29 : 7,600.46 = 2,842.74 : x
  2. Step 2: Convert to fraction form
    5,065.29/7,600.46 = 2,842.74/x
  3. Step 3: Cross multiply
    5,065.29x = 7,600.46 × 2,842.74
  4. Step 4: Simplify right side
    5,065.29x = 21,606,117.45
  5. Step 5: Solve for x
    x = 21,606,117.45/5,065.29
  6. Step 6: Final answer
    x = 4,265.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.