Home / 29,010.15-43,521.30-11,480.13

Finding the Fourth Proportional to 29,010.15, 43,521.30 and 11,480.13

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Solution

The fourth proportional to 29,010.15, 43,521.30 and 11,480.13 is: 17,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.15 : 43,521.30 = 11,480.13 : x
  2. Step 2: Convert to fraction form
    29,010.15/43,521.30 = 11,480.13/x
  3. Step 3: Cross multiply
    29,010.15x = 43,521.30 × 11,480.13
  4. Step 4: Simplify right side
    29,010.15x = 499,630,181.77
  5. Step 5: Solve for x
    x = 499,630,181.77/29,010.15
  6. Step 6: Final answer
    x = 17,222.60

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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.