Home / 5,643.91-8,468.76-2,314.59

Finding the Fourth Proportional to 5,643.91, 8,468.76 and 2,314.59

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Solution

The fourth proportional to 5,643.91, 8,468.76 and 2,314.59 is: 3,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643.91 : 8,468.76 = 2,314.59 : x
  2. Step 2: Convert to fraction form
    5,643.91/8,468.76 = 2,314.59/x
  3. Step 3: Cross multiply
    5,643.91x = 8,468.76 × 2,314.59
  4. Step 4: Simplify right side
    5,643.91x = 19,601,707.21
  5. Step 5: Solve for x
    x = 19,601,707.21/5,643.91
  6. Step 6: Final answer
    x = 3,473.07

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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.