Home / 4,708.89-7,063.28-1,151.04

Finding the Fourth Proportional to 4,708.89, 7,063.28 and 1,151.04

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Solution

The fourth proportional to 4,708.89, 7,063.28 and 1,151.04 is: 1,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.89 : 7,063.28 = 1,151.04 : x
  2. Step 2: Convert to fraction form
    4,708.89/7,063.28 = 1,151.04/x
  3. Step 3: Cross multiply
    4,708.89x = 7,063.28 × 1,151.04
  4. Step 4: Simplify right side
    4,708.89x = 8,130,149.33
  5. Step 5: Solve for x
    x = 8,130,149.33/4,708.89
  6. Step 6: Final answer
    x = 1,726.55

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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.