Home / 2,444.04-3,374.58-1,919.16

Finding the Fourth Proportional to 2,444.04, 3,374.58 and 1,919.16

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Solution

The fourth proportional to 2,444.04, 3,374.58 and 1,919.16 is: 2,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.04 : 3,374.58 = 1,919.16 : x
  2. Step 2: Convert to fraction form
    2,444.04/3,374.58 = 1,919.16/x
  3. Step 3: Cross multiply
    2,444.04x = 3,374.58 × 1,919.16
  4. Step 4: Simplify right side
    2,444.04x = 6,476,358.95
  5. Step 5: Solve for x
    x = 6,476,358.95/2,444.04
  6. Step 6: Final answer
    x = 2,649.86

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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.