Home / 4,292.22-6,433.54-1,948.71

Finding the Fourth Proportional to 4,292.22, 6,433.54 and 1,948.71

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Solution

The fourth proportional to 4,292.22, 6,433.54 and 1,948.71 is: 2,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.22 : 6,433.54 = 1,948.71 : x
  2. Step 2: Convert to fraction form
    4,292.22/6,433.54 = 1,948.71/x
  3. Step 3: Cross multiply
    4,292.22x = 6,433.54 × 1,948.71
  4. Step 4: Simplify right side
    4,292.22x = 12,537,103.73
  5. Step 5: Solve for x
    x = 12,537,103.73/4,292.22
  6. Step 6: Final answer
    x = 2,920.89

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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.