Home / 3,488.27-5,233.23-1,148.31

Finding the Fourth Proportional to 3,488.27, 5,233.23 and 1,148.31

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Solution

The fourth proportional to 3,488.27, 5,233.23 and 1,148.31 is: 1,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.27 : 5,233.23 = 1,148.31 : x
  2. Step 2: Convert to fraction form
    3,488.27/5,233.23 = 1,148.31/x
  3. Step 3: Cross multiply
    3,488.27x = 5,233.23 × 1,148.31
  4. Step 4: Simplify right side
    3,488.27x = 6,009,370.34
  5. Step 5: Solve for x
    x = 6,009,370.34/3,488.27
  6. Step 6: Final answer
    x = 1,722.74

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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.