Home / 6,780.76-9,357.60-4,794.88

Finding the Fourth Proportional to 6,780.76, 9,357.60 and 4,794.88

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Solution

The fourth proportional to 6,780.76, 9,357.60 and 4,794.88 is: 6,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780.76 : 9,357.60 = 4,794.88 : x
  2. Step 2: Convert to fraction form
    6,780.76/9,357.60 = 4,794.88/x
  3. Step 3: Cross multiply
    6,780.76x = 9,357.60 × 4,794.88
  4. Step 4: Simplify right side
    6,780.76x = 44,868,569.09
  5. Step 5: Solve for x
    x = 44,868,569.09/6,780.76
  6. Step 6: Final answer
    x = 6,617.04

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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.