Home / 3,345.30-5,017.14-1,589.52

Finding the Fourth Proportional to 3,345.30, 5,017.14 and 1,589.52

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Solution

The fourth proportional to 3,345.30, 5,017.14 and 1,589.52 is: 2,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.30 : 5,017.14 = 1,589.52 : x
  2. Step 2: Convert to fraction form
    3,345.30/5,017.14 = 1,589.52/x
  3. Step 3: Cross multiply
    3,345.30x = 5,017.14 × 1,589.52
  4. Step 4: Simplify right side
    3,345.30x = 7,974,863.19
  5. Step 5: Solve for x
    x = 7,974,863.19/3,345.30
  6. Step 6: Final answer
    x = 2,383.90

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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.