Home / 5,025.60-6,934.76-2,786.91

Finding the Fourth Proportional to 5,025.60, 6,934.76 and 2,786.91

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Solution

The fourth proportional to 5,025.60, 6,934.76 and 2,786.91 is: 3,845.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.60 : 6,934.76 = 2,786.91 : x
  2. Step 2: Convert to fraction form
    5,025.60/6,934.76 = 2,786.91/x
  3. Step 3: Cross multiply
    5,025.60x = 6,934.76 × 2,786.91
  4. Step 4: Simplify right side
    5,025.60x = 19,326,538.06
  5. Step 5: Solve for x
    x = 19,326,538.06/5,025.60
  6. Step 6: Final answer
    x = 3,845.62

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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.