Home / 2,300.12-3,447.44-837.57

Finding the Fourth Proportional to 2,300.12, 3,447.44 and 837.57

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Solution

The fourth proportional to 2,300.12, 3,447.44 and 837.57 is: 1,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.12 : 3,447.44 = 837.57 : x
  2. Step 2: Convert to fraction form
    2,300.12/3,447.44 = 837.57/x
  3. Step 3: Cross multiply
    2,300.12x = 3,447.44 × 837.57
  4. Step 4: Simplify right side
    2,300.12x = 2,887,472.32
  5. Step 5: Solve for x
    x = 2,887,472.32/2,300.12
  6. Step 6: Final answer
    x = 1,255.36

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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.