Home / 4,984.10-6,874.52-3,280.55

Finding the Fourth Proportional to 4,984.10, 6,874.52 and 3,280.55

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Solution

The fourth proportional to 4,984.10, 6,874.52 and 3,280.55 is: 4,524.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.10 : 6,874.52 = 3,280.55 : x
  2. Step 2: Convert to fraction form
    4,984.10/6,874.52 = 3,280.55/x
  3. Step 3: Cross multiply
    4,984.10x = 6,874.52 × 3,280.55
  4. Step 4: Simplify right side
    4,984.10x = 22,552,155.81
  5. Step 5: Solve for x
    x = 22,552,155.81/4,984.10
  6. Step 6: Final answer
    x = 4,524.82

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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.