Home / 2,756.75-4,115.28-2,362.50

Finding the Fourth Proportional to 2,756.75, 4,115.28 and 2,362.50

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Solution

The fourth proportional to 2,756.75, 4,115.28 and 2,362.50 is: 3,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756.75 : 4,115.28 = 2,362.50 : x
  2. Step 2: Convert to fraction form
    2,756.75/4,115.28 = 2,362.50/x
  3. Step 3: Cross multiply
    2,756.75x = 4,115.28 × 2,362.50
  4. Step 4: Simplify right side
    2,756.75x = 9,722,349
  5. Step 5: Solve for x
    x = 9,722,349/2,756.75
  6. Step 6: Final answer
    x = 3,526.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.