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Finding the Fourth Proportional to 7,263.04, 10,895.76 and 2,880.52

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Solution

The fourth proportional to 7,263.04, 10,895.76 and 2,880.52 is: 4,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.04 : 10,895.76 = 2,880.52 : x
  2. Step 2: Convert to fraction form
    7,263.04/10,895.76 = 2,880.52/x
  3. Step 3: Cross multiply
    7,263.04x = 10,895.76 × 2,880.52
  4. Step 4: Simplify right side
    7,263.04x = 31,385,454.60
  5. Step 5: Solve for x
    x = 31,385,454.60/7,263.04
  6. Step 6: Final answer
    x = 4,321.26

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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.