Home / 38,312.20-57,467.71-17,237.36

Finding the Fourth Proportional to 38,312.20, 57,467.71 and 17,237.36

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Solution

The fourth proportional to 38,312.20, 57,467.71 and 17,237.36 is: 25,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,312.20 : 57,467.71 = 17,237.36 : x
  2. Step 2: Convert to fraction form
    38,312.20/57,467.71 = 17,237.36/x
  3. Step 3: Cross multiply
    38,312.20x = 57,467.71 × 17,237.36
  4. Step 4: Simplify right side
    38,312.20x = 990,591,318.31
  5. Step 5: Solve for x
    x = 990,591,318.31/38,312.20
  6. Step 6: Final answer
    x = 25,855.77

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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.