Home / 4,151.49-6,218.88-2,065.16

Finding the Fourth Proportional to 4,151.49, 6,218.88 and 2,065.16

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Solution

The fourth proportional to 4,151.49, 6,218.88 and 2,065.16 is: 3,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.49 : 6,218.88 = 2,065.16 : x
  2. Step 2: Convert to fraction form
    4,151.49/6,218.88 = 2,065.16/x
  3. Step 3: Cross multiply
    4,151.49x = 6,218.88 × 2,065.16
  4. Step 4: Simplify right side
    4,151.49x = 12,842,990.02
  5. Step 5: Solve for x
    x = 12,842,990.02/4,151.49
  6. Step 6: Final answer
    x = 3,093.59

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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.