Home / 2,837.15-3,914.05-1,625.19

Finding the Fourth Proportional to 2,837.15, 3,914.05 and 1,625.19

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Solution

The fourth proportional to 2,837.15, 3,914.05 and 1,625.19 is: 2,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.15 : 3,914.05 = 1,625.19 : x
  2. Step 2: Convert to fraction form
    2,837.15/3,914.05 = 1,625.19/x
  3. Step 3: Cross multiply
    2,837.15x = 3,914.05 × 1,625.19
  4. Step 4: Simplify right side
    2,837.15x = 6,361,070.86
  5. Step 5: Solve for x
    x = 6,361,070.86/2,837.15
  6. Step 6: Final answer
    x = 2,242.06

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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.