Home / 29,230.60-43,788.30-16,904.20

Finding the Fourth Proportional to 29,230.60, 43,788.30 and 16,904.20

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Solution

The fourth proportional to 29,230.60, 43,788.30 and 16,904.20 is: 25,322.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,230.60 : 43,788.30 = 16,904.20 : x
  2. Step 2: Convert to fraction form
    29,230.60/43,788.30 = 16,904.20/x
  3. Step 3: Cross multiply
    29,230.60x = 43,788.30 × 16,904.20
  4. Step 4: Simplify right side
    29,230.60x = 740,206,180.86
  5. Step 5: Solve for x
    x = 740,206,180.86/29,230.60
  6. Step 6: Final answer
    x = 25,322.99

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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.