Home / 5,244.48-7,239.65-3,749.80

Finding the Fourth Proportional to 5,244.48, 7,239.65 and 3,749.80

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Solution

The fourth proportional to 5,244.48, 7,239.65 and 3,749.80 is: 5,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.48 : 7,239.65 = 3,749.80 : x
  2. Step 2: Convert to fraction form
    5,244.48/7,239.65 = 3,749.80/x
  3. Step 3: Cross multiply
    5,244.48x = 7,239.65 × 3,749.80
  4. Step 4: Simplify right side
    5,244.48x = 27,147,239.57
  5. Step 5: Solve for x
    x = 27,147,239.57/5,244.48
  6. Step 6: Final answer
    x = 5,176.35

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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.