Home / 3,292.98-4,941.29-1,345.04

Finding the Fourth Proportional to 3,292.98, 4,941.29 and 1,345.04

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Solution

The fourth proportional to 3,292.98, 4,941.29 and 1,345.04 is: 2,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.98 : 4,941.29 = 1,345.04 : x
  2. Step 2: Convert to fraction form
    3,292.98/4,941.29 = 1,345.04/x
  3. Step 3: Cross multiply
    3,292.98x = 4,941.29 × 1,345.04
  4. Step 4: Simplify right side
    3,292.98x = 6,646,232.70
  5. Step 5: Solve for x
    x = 6,646,232.70/3,292.98
  6. Step 6: Final answer
    x = 2,018.30

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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.