Home / 6,867.59-10,293.08-4,915.69

Finding the Fourth Proportional to 6,867.59, 10,293.08 and 4,915.69

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Solution

The fourth proportional to 6,867.59, 10,293.08 and 4,915.69 is: 7,367.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.59 : 10,293.08 = 4,915.69 : x
  2. Step 2: Convert to fraction form
    6,867.59/10,293.08 = 4,915.69/x
  3. Step 3: Cross multiply
    6,867.59x = 10,293.08 × 4,915.69
  4. Step 4: Simplify right side
    6,867.59x = 50,597,540.11
  5. Step 5: Solve for x
    x = 50,597,540.11/6,867.59
  6. Step 6: Final answer
    x = 7,367.59

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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.