Home / 3,254.26-4,490.37-1,856.82

Finding the Fourth Proportional to 3,254.26, 4,490.37 and 1,856.82

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Solution

The fourth proportional to 3,254.26, 4,490.37 and 1,856.82 is: 2,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.26 : 4,490.37 = 1,856.82 : x
  2. Step 2: Convert to fraction form
    3,254.26/4,490.37 = 1,856.82/x
  3. Step 3: Cross multiply
    3,254.26x = 4,490.37 × 1,856.82
  4. Step 4: Simplify right side
    3,254.26x = 8,337,808.82
  5. Step 5: Solve for x
    x = 8,337,808.82/3,254.26
  6. Step 6: Final answer
    x = 2,562.12

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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.