Home / 2,352.18-3,246.08-1,357.43

Finding the Fourth Proportional to 2,352.18, 3,246.08 and 1,357.43

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Solution

The fourth proportional to 2,352.18, 3,246.08 and 1,357.43 is: 1,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.18 : 3,246.08 = 1,357.43 : x
  2. Step 2: Convert to fraction form
    2,352.18/3,246.08 = 1,357.43/x
  3. Step 3: Cross multiply
    2,352.18x = 3,246.08 × 1,357.43
  4. Step 4: Simplify right side
    2,352.18x = 4,406,326.37
  5. Step 5: Solve for x
    x = 4,406,326.37/2,352.18
  6. Step 6: Final answer
    x = 1,873.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.