Home / 1,884.25-2,826.38-585.72

Finding the Fourth Proportional to 1,884.25, 2,826.38 and 585.72

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Solution

The fourth proportional to 1,884.25, 2,826.38 and 585.72 is: 878.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.25 : 2,826.38 = 585.72 : x
  2. Step 2: Convert to fraction form
    1,884.25/2,826.38 = 585.72/x
  3. Step 3: Cross multiply
    1,884.25x = 2,826.38 × 585.72
  4. Step 4: Simplify right side
    1,884.25x = 1,655,467.29
  5. Step 5: Solve for x
    x = 1,655,467.29/1,884.25
  6. Step 6: Final answer
    x = 878.58

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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.