Home / 4,789.60-6,610.26-2,693.71

Finding the Fourth Proportional to 4,789.60, 6,610.26 and 2,693.71

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Solution

The fourth proportional to 4,789.60, 6,610.26 and 2,693.71 is: 3,717.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.60 : 6,610.26 = 2,693.71 : x
  2. Step 2: Convert to fraction form
    4,789.60/6,610.26 = 2,693.71/x
  3. Step 3: Cross multiply
    4,789.60x = 6,610.26 × 2,693.71
  4. Step 4: Simplify right side
    4,789.60x = 17,806,123.46
  5. Step 5: Solve for x
    x = 17,806,123.46/4,789.60
  6. Step 6: Final answer
    x = 3,717.66

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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.