Home / 3,350.07-5,020.29-1,886.13

Finding the Fourth Proportional to 3,350.07, 5,020.29 and 1,886.13

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Solution

The fourth proportional to 3,350.07, 5,020.29 and 1,886.13 is: 2,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.07 : 5,020.29 = 1,886.13 : x
  2. Step 2: Convert to fraction form
    3,350.07/5,020.29 = 1,886.13/x
  3. Step 3: Cross multiply
    3,350.07x = 5,020.29 × 1,886.13
  4. Step 4: Simplify right side
    3,350.07x = 9,468,919.58
  5. Step 5: Solve for x
    x = 9,468,919.58/3,350.07
  6. Step 6: Final answer
    x = 2,826.48

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1.5x scale

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.