Home / 7,806.04-11,711.45-2,541.52

Finding the Fourth Proportional to 7,806.04, 11,711.45 and 2,541.52

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Solution

The fourth proportional to 7,806.04, 11,711.45 and 2,541.52 is: 3,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806.04 : 11,711.45 = 2,541.52 : x
  2. Step 2: Convert to fraction form
    7,806.04/11,711.45 = 2,541.52/x
  3. Step 3: Cross multiply
    7,806.04x = 11,711.45 × 2,541.52
  4. Step 4: Simplify right side
    7,806.04x = 29,764,884.40
  5. Step 5: Solve for x
    x = 29,764,884.40/7,806.04
  6. Step 6: Final answer
    x = 3,813.06

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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.