Home / 7,325.55-10,990.31-2,394.54

Finding the Fourth Proportional to 7,325.55, 10,990.31 and 2,394.54

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Solution

The fourth proportional to 7,325.55, 10,990.31 and 2,394.54 is: 3,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.55 : 10,990.31 = 2,394.54 : x
  2. Step 2: Convert to fraction form
    7,325.55/10,990.31 = 2,394.54/x
  3. Step 3: Cross multiply
    7,325.55x = 10,990.31 × 2,394.54
  4. Step 4: Simplify right side
    7,325.55x = 26,316,736.91
  5. Step 5: Solve for x
    x = 26,316,736.91/7,325.55
  6. Step 6: Final answer
    x = 3,592.46

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1.5x scale

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.