Home / 30,086.24-41,515.74-16,655.36

Finding the Fourth Proportional to 30,086.24, 41,515.74 and 16,655.36

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Solution

The fourth proportional to 30,086.24, 41,515.74 and 16,655.36 is: 22,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,086.24 : 41,515.74 = 16,655.36 : x
  2. Step 2: Convert to fraction form
    30,086.24/41,515.74 = 16,655.36/x
  3. Step 3: Cross multiply
    30,086.24x = 41,515.74 × 16,655.36
  4. Step 4: Simplify right side
    30,086.24x = 691,459,387.79
  5. Step 5: Solve for x
    x = 691,459,387.79/30,086.24
  6. Step 6: Final answer
    x = 22,982.58

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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.