Home / 3,702.38-5,556.50-1,948.40

Finding the Fourth Proportional to 3,702.38, 5,556.50 and 1,948.40

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Solution

The fourth proportional to 3,702.38, 5,556.50 and 1,948.40 is: 2,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702.38 : 5,556.50 = 1,948.40 : x
  2. Step 2: Convert to fraction form
    3,702.38/5,556.50 = 1,948.40/x
  3. Step 3: Cross multiply
    3,702.38x = 5,556.50 × 1,948.40
  4. Step 4: Simplify right side
    3,702.38x = 10,826,275.22
  5. Step 5: Solve for x
    x = 10,826,275.22/3,702.38
  6. Step 6: Final answer
    x = 2,924.14

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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.