Home / 5,296.24-7,943.93-1,786.17

Finding the Fourth Proportional to 5,296.24, 7,943.93 and 1,786.17

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Solution

The fourth proportional to 5,296.24, 7,943.93 and 1,786.17 is: 2,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.24 : 7,943.93 = 1,786.17 : x
  2. Step 2: Convert to fraction form
    5,296.24/7,943.93 = 1,786.17/x
  3. Step 3: Cross multiply
    5,296.24x = 7,943.93 × 1,786.17
  4. Step 4: Simplify right side
    5,296.24x = 14,189,209.45
  5. Step 5: Solve for x
    x = 14,189,209.45/5,296.24
  6. Step 6: Final answer
    x = 2,679.11

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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.