Home / 5,943.57-8,909.94-2,478.93

Finding the Fourth Proportional to 5,943.57, 8,909.94 and 2,478.93

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Solution

The fourth proportional to 5,943.57, 8,909.94 and 2,478.93 is: 3,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.57 : 8,909.94 = 2,478.93 : x
  2. Step 2: Convert to fraction form
    5,943.57/8,909.94 = 2,478.93/x
  3. Step 3: Cross multiply
    5,943.57x = 8,909.94 × 2,478.93
  4. Step 4: Simplify right side
    5,943.57x = 22,087,117.56
  5. Step 5: Solve for x
    x = 22,087,117.56/5,943.57
  6. Step 6: Final answer
    x = 3,716.14

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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.