Home / 29,638.08-44,437.68-19,257.12

Finding the Fourth Proportional to 29,638.08, 44,437.68 and 19,257.12

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Solution

The fourth proportional to 29,638.08, 44,437.68 and 19,257.12 is: 28,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,638.08 : 44,437.68 = 19,257.12 : x
  2. Step 2: Convert to fraction form
    29,638.08/44,437.68 = 19,257.12/x
  3. Step 3: Cross multiply
    29,638.08x = 44,437.68 × 19,257.12
  4. Step 4: Simplify right side
    29,638.08x = 855,741,736.28
  5. Step 5: Solve for x
    x = 855,741,736.28/29,638.08
  6. Step 6: Final answer
    x = 28,873.05

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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.