Home / 3,883.59-5,826.29-1,110.30

Finding the Fourth Proportional to 3,883.59, 5,826.29 and 1,110.30

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Solution

The fourth proportional to 3,883.59, 5,826.29 and 1,110.30 is: 1,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.59 : 5,826.29 = 1,110.30 : x
  2. Step 2: Convert to fraction form
    3,883.59/5,826.29 = 1,110.30/x
  3. Step 3: Cross multiply
    3,883.59x = 5,826.29 × 1,110.30
  4. Step 4: Simplify right side
    3,883.59x = 6,468,895.10
  5. Step 5: Solve for x
    x = 6,468,895.10/3,883.59
  6. Step 6: Final answer
    x = 1,665.70

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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.