Home / 2,349.04-3,242.26-1,354.92

Finding the Fourth Proportional to 2,349.04, 3,242.26 and 1,354.92

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Solution

The fourth proportional to 2,349.04, 3,242.26 and 1,354.92 is: 1,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.04 : 3,242.26 = 1,354.92 : x
  2. Step 2: Convert to fraction form
    2,349.04/3,242.26 = 1,354.92/x
  3. Step 3: Cross multiply
    2,349.04x = 3,242.26 × 1,354.92
  4. Step 4: Simplify right side
    2,349.04x = 4,392,983.32
  5. Step 5: Solve for x
    x = 4,392,983.32/2,349.04
  6. Step 6: Final answer
    x = 1,870.12

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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.