Home / 38,272.62-57,435.41-14,899.18

Finding the Fourth Proportional to 38,272.62, 57,435.41 and 14,899.18

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Solution

The fourth proportional to 38,272.62, 57,435.41 and 14,899.18 is: 22,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,272.62 : 57,435.41 = 14,899.18 : x
  2. Step 2: Convert to fraction form
    38,272.62/57,435.41 = 14,899.18/x
  3. Step 3: Cross multiply
    38,272.62x = 57,435.41 × 14,899.18
  4. Step 4: Simplify right side
    38,272.62x = 855,740,511.96
  5. Step 5: Solve for x
    x = 855,740,511.96/38,272.62
  6. Step 6: Final answer
    x = 22,359.08

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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.