Home / 3,445.22-4,754.40-1,873.33

Finding the Fourth Proportional to 3,445.22, 4,754.40 and 1,873.33

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Solution

The fourth proportional to 3,445.22, 4,754.40 and 1,873.33 is: 2,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.22 : 4,754.40 = 1,873.33 : x
  2. Step 2: Convert to fraction form
    3,445.22/4,754.40 = 1,873.33/x
  3. Step 3: Cross multiply
    3,445.22x = 4,754.40 × 1,873.33
  4. Step 4: Simplify right side
    3,445.22x = 8,906,560.15
  5. Step 5: Solve for x
    x = 8,906,560.15/3,445.22
  6. Step 6: Final answer
    x = 2,585.19

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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.