Home / 4,089.67-5,643.86-2,410.92

Finding the Fourth Proportional to 4,089.67, 5,643.86 and 2,410.92

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Solution

The fourth proportional to 4,089.67, 5,643.86 and 2,410.92 is: 3,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.67 : 5,643.86 = 2,410.92 : x
  2. Step 2: Convert to fraction form
    4,089.67/5,643.86 = 2,410.92/x
  3. Step 3: Cross multiply
    4,089.67x = 5,643.86 × 2,410.92
  4. Step 4: Simplify right side
    4,089.67x = 13,606,882.90
  5. Step 5: Solve for x
    x = 13,606,882.90/4,089.67
  6. Step 6: Final answer
    x = 3,327.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.