Home / 6,837.81-10,246.82-3,715.17

Finding the Fourth Proportional to 6,837.81, 10,246.82 and 3,715.17

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Solution

The fourth proportional to 6,837.81, 10,246.82 and 3,715.17 is: 5,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.81 : 10,246.82 = 3,715.17 : x
  2. Step 2: Convert to fraction form
    6,837.81/10,246.82 = 3,715.17/x
  3. Step 3: Cross multiply
    6,837.81x = 10,246.82 × 3,715.17
  4. Step 4: Simplify right side
    6,837.81x = 38,068,659.68
  5. Step 5: Solve for x
    x = 38,068,659.68/6,837.81
  6. Step 6: Final answer
    x = 5,567.38

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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.