Home / 29,012.18-43,522.45-11,007.05

Finding the Fourth Proportional to 29,012.18, 43,522.45 and 11,007.05

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Solution

The fourth proportional to 29,012.18, 43,522.45 and 11,007.05 is: 16,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012.18 : 43,522.45 = 11,007.05 : x
  2. Step 2: Convert to fraction form
    29,012.18/43,522.45 = 11,007.05/x
  3. Step 3: Cross multiply
    29,012.18x = 43,522.45 × 11,007.05
  4. Step 4: Simplify right side
    29,012.18x = 479,053,538.14
  5. Step 5: Solve for x
    x = 479,053,538.14/29,012.18
  6. Step 6: Final answer
    x = 16,512.16

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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.