Home / 6,805.28-10,188.45-4,610.12

Finding the Fourth Proportional to 6,805.28, 10,188.45 and 4,610.12

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Solution

The fourth proportional to 6,805.28, 10,188.45 and 4,610.12 is: 6,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.28 : 10,188.45 = 4,610.12 : x
  2. Step 2: Convert to fraction form
    6,805.28/10,188.45 = 4,610.12/x
  3. Step 3: Cross multiply
    6,805.28x = 10,188.45 × 4,610.12
  4. Step 4: Simplify right side
    6,805.28x = 46,969,926.17
  5. Step 5: Solve for x
    x = 46,969,926.17/6,805.28
  6. Step 6: Final answer
    x = 6,901.98

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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.