Home / 18,106.79-24,987.33-11,033.24

Finding the Fourth Proportional to 18,106.79, 24,987.33 and 11,033.24

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Solution

The fourth proportional to 18,106.79, 24,987.33 and 11,033.24 is: 15,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106.79 : 24,987.33 = 11,033.24 : x
  2. Step 2: Convert to fraction form
    18,106.79/24,987.33 = 11,033.24/x
  3. Step 3: Cross multiply
    18,106.79x = 24,987.33 × 11,033.24
  4. Step 4: Simplify right side
    18,106.79x = 275,691,083.91
  5. Step 5: Solve for x
    x = 275,691,083.91/18,106.79
  6. Step 6: Final answer
    x = 15,225.84

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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.