Home / 7,995.89-11,034.56-4,459.33

Finding the Fourth Proportional to 7,995.89, 11,034.56 and 4,459.33

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Solution

The fourth proportional to 7,995.89, 11,034.56 and 4,459.33 is: 6,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.89 : 11,034.56 = 4,459.33 : x
  2. Step 2: Convert to fraction form
    7,995.89/11,034.56 = 4,459.33/x
  3. Step 3: Cross multiply
    7,995.89x = 11,034.56 × 4,459.33
  4. Step 4: Simplify right side
    7,995.89x = 49,206,752.66
  5. Step 5: Solve for x
    x = 49,206,752.66/7,995.89
  6. Step 6: Final answer
    x = 6,154.00

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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.