Home / 5,243.48-7,217.32-4,349.24

Finding the Fourth Proportional to 5,243.48, 7,217.32 and 4,349.24

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Solution

The fourth proportional to 5,243.48, 7,217.32 and 4,349.24 is: 5,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243.48 : 7,217.32 = 4,349.24 : x
  2. Step 2: Convert to fraction form
    5,243.48/7,217.32 = 4,349.24/x
  3. Step 3: Cross multiply
    5,243.48x = 7,217.32 × 4,349.24
  4. Step 4: Simplify right side
    5,243.48x = 31,389,856.84
  5. Step 5: Solve for x
    x = 31,389,856.84/5,243.48
  6. Step 6: Final answer
    x = 5,986.45

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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.