Home / 3,095.40-4,643.31-1,246.52

Finding the Fourth Proportional to 3,095.40, 4,643.31 and 1,246.52

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Solution

The fourth proportional to 3,095.40, 4,643.31 and 1,246.52 is: 1,869.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.40 : 4,643.31 = 1,246.52 : x
  2. Step 2: Convert to fraction form
    3,095.40/4,643.31 = 1,246.52/x
  3. Step 3: Cross multiply
    3,095.40x = 4,643.31 × 1,246.52
  4. Step 4: Simplify right side
    3,095.40x = 5,787,977.65
  5. Step 5: Solve for x
    x = 5,787,977.65/3,095.40
  6. Step 6: Final answer
    x = 1,869.86

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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.