Home / 6,844.07-10,266.09-1,913.09

Finding the Fourth Proportional to 6,844.07, 10,266.09 and 1,913.09

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Solution

The fourth proportional to 6,844.07, 10,266.09 and 1,913.09 is: 2,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,844.07 : 10,266.09 = 1,913.09 : x
  2. Step 2: Convert to fraction form
    6,844.07/10,266.09 = 1,913.09/x
  3. Step 3: Cross multiply
    6,844.07x = 10,266.09 × 1,913.09
  4. Step 4: Simplify right side
    6,844.07x = 19,639,902.79
  5. Step 5: Solve for x
    x = 19,639,902.79/6,844.07
  6. Step 6: Final answer
    x = 2,869.63

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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.