Home / 4,072.83-5,619.51-2,394.30

Finding the Fourth Proportional to 4,072.83, 5,619.51 and 2,394.30

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Solution

The fourth proportional to 4,072.83, 5,619.51 and 2,394.30 is: 3,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.83 : 5,619.51 = 2,394.30 : x
  2. Step 2: Convert to fraction form
    4,072.83/5,619.51 = 2,394.30/x
  3. Step 3: Cross multiply
    4,072.83x = 5,619.51 × 2,394.30
  4. Step 4: Simplify right side
    4,072.83x = 13,454,792.79
  5. Step 5: Solve for x
    x = 13,454,792.79/4,072.83
  6. Step 6: Final answer
    x = 3,303.55

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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.