Home / 7,313.39-10,959.14-4,388.48

Finding the Fourth Proportional to 7,313.39, 10,959.14 and 4,388.48

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Solution

The fourth proportional to 7,313.39, 10,959.14 and 4,388.48 is: 6,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.39 : 10,959.14 = 4,388.48 : x
  2. Step 2: Convert to fraction form
    7,313.39/10,959.14 = 4,388.48/x
  3. Step 3: Cross multiply
    7,313.39x = 10,959.14 × 4,388.48
  4. Step 4: Simplify right side
    7,313.39x = 48,093,889.97
  5. Step 5: Solve for x
    x = 48,093,889.97/7,313.39
  6. Step 6: Final answer
    x = 6,576.15

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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.