Home / 7,325.20-10,980.04-2,393.52

Finding the Fourth Proportional to 7,325.20, 10,980.04 and 2,393.52

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Solution

The fourth proportional to 7,325.20, 10,980.04 and 2,393.52 is: 3,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.20 : 10,980.04 = 2,393.52 : x
  2. Step 2: Convert to fraction form
    7,325.20/10,980.04 = 2,393.52/x
  3. Step 3: Cross multiply
    7,325.20x = 10,980.04 × 2,393.52
  4. Step 4: Simplify right side
    7,325.20x = 26,280,945.34
  5. Step 5: Solve for x
    x = 26,280,945.34/7,325.20
  6. Step 6: Final answer
    x = 3,587.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.