Home / 1,826.68-2,520.18-1,267

Finding the Fourth Proportional to 1,826.68, 2,520.18 and 1,267

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Solution

The fourth proportional to 1,826.68, 2,520.18 and 1,267 is: 1,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.68 : 2,520.18 = 1,267 : x
  2. Step 2: Convert to fraction form
    1,826.68/2,520.18 = 1,267/x
  3. Step 3: Cross multiply
    1,826.68x = 2,520.18 × 1,267
  4. Step 4: Simplify right side
    1,826.68x = 3,193,068.06
  5. Step 5: Solve for x
    x = 3,193,068.06/1,826.68
  6. Step 6: Final answer
    x = 1,748.02

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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.