Home / 6,153.33-9,229.95-1,770.78

Finding the Fourth Proportional to 6,153.33, 9,229.95 and 1,770.78

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Solution

The fourth proportional to 6,153.33, 9,229.95 and 1,770.78 is: 2,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153.33 : 9,229.95 = 1,770.78 : x
  2. Step 2: Convert to fraction form
    6,153.33/9,229.95 = 1,770.78/x
  3. Step 3: Cross multiply
    6,153.33x = 9,229.95 × 1,770.78
  4. Step 4: Simplify right side
    6,153.33x = 16,344,210.86
  5. Step 5: Solve for x
    x = 16,344,210.86/6,153.33
  6. Step 6: Final answer
    x = 2,656.16

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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.