Home / 7,254.87-10,887.78-3,362.01

Finding the Fourth Proportional to 7,254.87, 10,887.78 and 3,362.01

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Solution

The fourth proportional to 7,254.87, 10,887.78 and 3,362.01 is: 5,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.87 : 10,887.78 = 3,362.01 : x
  2. Step 2: Convert to fraction form
    7,254.87/10,887.78 = 3,362.01/x
  3. Step 3: Cross multiply
    7,254.87x = 10,887.78 × 3,362.01
  4. Step 4: Simplify right side
    7,254.87x = 36,604,825.24
  5. Step 5: Solve for x
    x = 36,604,825.24/7,254.87
  6. Step 6: Final answer
    x = 5,045.55

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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.