Home / 3,564.92-5,347.62-1,224.80

Finding the Fourth Proportional to 3,564.92, 5,347.62 and 1,224.80

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Solution

The fourth proportional to 3,564.92, 5,347.62 and 1,224.80 is: 1,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.92 : 5,347.62 = 1,224.80 : x
  2. Step 2: Convert to fraction form
    3,564.92/5,347.62 = 1,224.80/x
  3. Step 3: Cross multiply
    3,564.92x = 5,347.62 × 1,224.80
  4. Step 4: Simplify right side
    3,564.92x = 6,549,764.98
  5. Step 5: Solve for x
    x = 6,549,764.98/3,564.92
  6. Step 6: Final answer
    x = 1,837.28

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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.