Home / 11,823.36-17,735.22-5,587.80

Finding the Fourth Proportional to 11,823.36, 17,735.22 and 5,587.80

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Solution

The fourth proportional to 11,823.36, 17,735.22 and 5,587.80 is: 8,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823.36 : 17,735.22 = 5,587.80 : x
  2. Step 2: Convert to fraction form
    11,823.36/17,735.22 = 5,587.80/x
  3. Step 3: Cross multiply
    11,823.36x = 17,735.22 × 5,587.80
  4. Step 4: Simplify right side
    11,823.36x = 99,100,862.32
  5. Step 5: Solve for x
    x = 99,100,862.32/11,823.36
  6. Step 6: Final answer
    x = 8,381.79

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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.