Home / 6,843.51-10,265.66-1,913.14

Finding the Fourth Proportional to 6,843.51, 10,265.66 and 1,913.14

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Solution

The fourth proportional to 6,843.51, 10,265.66 and 1,913.14 is: 2,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843.51 : 10,265.66 = 1,913.14 : x
  2. Step 2: Convert to fraction form
    6,843.51/10,265.66 = 1,913.14/x
  3. Step 3: Cross multiply
    6,843.51x = 10,265.66 × 1,913.14
  4. Step 4: Simplify right side
    6,843.51x = 19,639,689.47
  5. Step 5: Solve for x
    x = 19,639,689.47/6,843.51
  6. Step 6: Final answer
    x = 2,869.83

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Double scale
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Similar ratio
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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.