Home / 4,766.13-7,150.25-1,479.56

Finding the Fourth Proportional to 4,766.13, 7,150.25 and 1,479.56

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Solution

The fourth proportional to 4,766.13, 7,150.25 and 1,479.56 is: 2,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766.13 : 7,150.25 = 1,479.56 : x
  2. Step 2: Convert to fraction form
    4,766.13/7,150.25 = 1,479.56/x
  3. Step 3: Cross multiply
    4,766.13x = 7,150.25 × 1,479.56
  4. Step 4: Simplify right side
    4,766.13x = 10,579,180.74
  5. Step 5: Solve for x
    x = 10,579,180.74/4,766.13
  6. Step 6: Final answer
    x = 2,219.66

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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.