Home / 4,767.20-6,574.85-3,355.57

Finding the Fourth Proportional to 4,767.20, 6,574.85 and 3,355.57

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Solution

The fourth proportional to 4,767.20, 6,574.85 and 3,355.57 is: 4,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.20 : 6,574.85 = 3,355.57 : x
  2. Step 2: Convert to fraction form
    4,767.20/6,574.85 = 3,355.57/x
  3. Step 3: Cross multiply
    4,767.20x = 6,574.85 × 3,355.57
  4. Step 4: Simplify right side
    4,767.20x = 22,062,373.44
  5. Step 5: Solve for x
    x = 22,062,373.44/4,767.20
  6. Step 6: Final answer
    x = 4,627.95

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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.