Home / 4,114.16-6,169.88-1,192.56

Finding the Fourth Proportional to 4,114.16, 6,169.88 and 1,192.56

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Solution

The fourth proportional to 4,114.16, 6,169.88 and 1,192.56 is: 1,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.16 : 6,169.88 = 1,192.56 : x
  2. Step 2: Convert to fraction form
    4,114.16/6,169.88 = 1,192.56/x
  3. Step 3: Cross multiply
    4,114.16x = 6,169.88 × 1,192.56
  4. Step 4: Simplify right side
    4,114.16x = 7,357,952.09
  5. Step 5: Solve for x
    x = 7,357,952.09/4,114.16
  6. Step 6: Final answer
    x = 1,788.45

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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.