Home / 4,262.54-6,394.08-1,340.96

Finding the Fourth Proportional to 4,262.54, 6,394.08 and 1,340.96

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Solution

The fourth proportional to 4,262.54, 6,394.08 and 1,340.96 is: 2,011.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.54 : 6,394.08 = 1,340.96 : x
  2. Step 2: Convert to fraction form
    4,262.54/6,394.08 = 1,340.96/x
  3. Step 3: Cross multiply
    4,262.54x = 6,394.08 × 1,340.96
  4. Step 4: Simplify right side
    4,262.54x = 8,574,205.52
  5. Step 5: Solve for x
    x = 8,574,205.52/4,262.54
  6. Step 6: Final answer
    x = 2,011.52

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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.