Home / 4,262.75-6,394.13-1,184.75

Finding the Fourth Proportional to 4,262.75, 6,394.13 and 1,184.75

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Solution

The fourth proportional to 4,262.75, 6,394.13 and 1,184.75 is: 1,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.75 : 6,394.13 = 1,184.75 : x
  2. Step 2: Convert to fraction form
    4,262.75/6,394.13 = 1,184.75/x
  3. Step 3: Cross multiply
    4,262.75x = 6,394.13 × 1,184.75
  4. Step 4: Simplify right side
    4,262.75x = 7,575,445.52
  5. Step 5: Solve for x
    x = 7,575,445.52/4,262.75
  6. Step 6: Final answer
    x = 1,777.13

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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.