Home / 7,995.87-11,034.09-4,459.41

Finding the Fourth Proportional to 7,995.87, 11,034.09 and 4,459.41

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Solution

The fourth proportional to 7,995.87, 11,034.09 and 4,459.41 is: 6,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.87 : 11,034.09 = 4,459.41 : x
  2. Step 2: Convert to fraction form
    7,995.87/11,034.09 = 4,459.41/x
  3. Step 3: Cross multiply
    7,995.87x = 11,034.09 × 4,459.41
  4. Step 4: Simplify right side
    7,995.87x = 49,205,531.29
  5. Step 5: Solve for x
    x = 49,205,531.29/7,995.87
  6. Step 6: Final answer
    x = 6,153.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.