Home / 3,332.38-4,994.36-1,577.38

Finding the Fourth Proportional to 3,332.38, 4,994.36 and 1,577.38

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Solution

The fourth proportional to 3,332.38, 4,994.36 and 1,577.38 is: 2,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.38 : 4,994.36 = 1,577.38 : x
  2. Step 2: Convert to fraction form
    3,332.38/4,994.36 = 1,577.38/x
  3. Step 3: Cross multiply
    3,332.38x = 4,994.36 × 1,577.38
  4. Step 4: Simplify right side
    3,332.38x = 7,878,003.58
  5. Step 5: Solve for x
    x = 7,878,003.58/3,332.38
  6. Step 6: Final answer
    x = 2,364.08

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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.