Home / 4,194.65-6,292.28-1,421.62

Finding the Fourth Proportional to 4,194.65, 6,292.28 and 1,421.62

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Solution

The fourth proportional to 4,194.65, 6,292.28 and 1,421.62 is: 2,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.65 : 6,292.28 = 1,421.62 : x
  2. Step 2: Convert to fraction form
    4,194.65/6,292.28 = 1,421.62/x
  3. Step 3: Cross multiply
    4,194.65x = 6,292.28 × 1,421.62
  4. Step 4: Simplify right side
    4,194.65x = 8,945,218.92
  5. Step 5: Solve for x
    x = 8,945,218.92/4,194.65
  6. Step 6: Final answer
    x = 2,132.53

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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.