Home / 7,329.56-10,989.48-2,397.47

Finding the Fourth Proportional to 7,329.56, 10,989.48 and 2,397.47

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Solution

The fourth proportional to 7,329.56, 10,989.48 and 2,397.47 is: 3,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.56 : 10,989.48 = 2,397.47 : x
  2. Step 2: Convert to fraction form
    7,329.56/10,989.48 = 2,397.47/x
  3. Step 3: Cross multiply
    7,329.56x = 10,989.48 × 2,397.47
  4. Step 4: Simplify right side
    7,329.56x = 26,346,948.62
  5. Step 5: Solve for x
    x = 26,346,948.62/7,329.56
  6. Step 6: Final answer
    x = 3,594.62

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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.