Home / 3,339.19-4,607.68-1,994.55

Finding the Fourth Proportional to 3,339.19, 4,607.68 and 1,994.55

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Solution

The fourth proportional to 3,339.19, 4,607.68 and 1,994.55 is: 2,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.19 : 4,607.68 = 1,994.55 : x
  2. Step 2: Convert to fraction form
    3,339.19/4,607.68 = 1,994.55/x
  3. Step 3: Cross multiply
    3,339.19x = 4,607.68 × 1,994.55
  4. Step 4: Simplify right side
    3,339.19x = 9,190,248.14
  5. Step 5: Solve for x
    x = 9,190,248.14/3,339.19
  6. Step 6: Final answer
    x = 2,752.24

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1.5x scale

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.