Home / 7,330.16-10,995.24-2,647.56

Finding the Fourth Proportional to 7,330.16, 10,995.24 and 2,647.56

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Solution

The fourth proportional to 7,330.16, 10,995.24 and 2,647.56 is: 3,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.16 : 10,995.24 = 2,647.56 : x
  2. Step 2: Convert to fraction form
    7,330.16/10,995.24 = 2,647.56/x
  3. Step 3: Cross multiply
    7,330.16x = 10,995.24 × 2,647.56
  4. Step 4: Simplify right side
    7,330.16x = 29,110,557.61
  5. Step 5: Solve for x
    x = 29,110,557.61/7,330.16
  6. Step 6: Final answer
    x = 3,971.34

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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.