Home / 5,746.11-7,929.14-3,228.02

Finding the Fourth Proportional to 5,746.11, 7,929.14 and 3,228.02

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Solution

The fourth proportional to 5,746.11, 7,929.14 and 3,228.02 is: 4,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.11 : 7,929.14 = 3,228.02 : x
  2. Step 2: Convert to fraction form
    5,746.11/7,929.14 = 3,228.02/x
  3. Step 3: Cross multiply
    5,746.11x = 7,929.14 × 3,228.02
  4. Step 4: Simplify right side
    5,746.11x = 25,595,414.61
  5. Step 5: Solve for x
    x = 25,595,414.61/5,746.11
  6. Step 6: Final answer
    x = 4,454.39

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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.