Home / 7,013.04-10,504.47-3,309.72

Finding the Fourth Proportional to 7,013.04, 10,504.47 and 3,309.72

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Solution

The fourth proportional to 7,013.04, 10,504.47 and 3,309.72 is: 4,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.04 : 10,504.47 = 3,309.72 : x
  2. Step 2: Convert to fraction form
    7,013.04/10,504.47 = 3,309.72/x
  3. Step 3: Cross multiply
    7,013.04x = 10,504.47 × 3,309.72
  4. Step 4: Simplify right side
    7,013.04x = 34,766,854.45
  5. Step 5: Solve for x
    x = 34,766,854.45/7,013.04
  6. Step 6: Final answer
    x = 4,957.46

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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.