Home / 30,327.03-41,854.37-16,900.47

Finding the Fourth Proportional to 30,327.03, 41,854.37 and 16,900.47

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Solution

The fourth proportional to 30,327.03, 41,854.37 and 16,900.47 is: 23,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,327.03 : 41,854.37 = 16,900.47 : x
  2. Step 2: Convert to fraction form
    30,327.03/41,854.37 = 16,900.47/x
  3. Step 3: Cross multiply
    30,327.03x = 41,854.37 × 16,900.47
  4. Step 4: Simplify right side
    30,327.03x = 707,358,524.55
  5. Step 5: Solve for x
    x = 707,358,524.55/30,327.03
  6. Step 6: Final answer
    x = 23,324.36

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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.