Home / 6,864.60-10,296.82-1,670.52

Finding the Fourth Proportional to 6,864.60, 10,296.82 and 1,670.52

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Solution

The fourth proportional to 6,864.60, 10,296.82 and 1,670.52 is: 2,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.60 : 10,296.82 = 1,670.52 : x
  2. Step 2: Convert to fraction form
    6,864.60/10,296.82 = 1,670.52/x
  3. Step 3: Cross multiply
    6,864.60x = 10,296.82 × 1,670.52
  4. Step 4: Simplify right side
    6,864.60x = 17,201,043.75
  5. Step 5: Solve for x
    x = 17,201,043.75/6,864.60
  6. Step 6: Final answer
    x = 2,505.76

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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.