Home / 38,019.38-52,466.74-21,252.38

Finding the Fourth Proportional to 38,019.38, 52,466.74 and 21,252.38

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Solution

The fourth proportional to 38,019.38, 52,466.74 and 21,252.38 is: 29,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,019.38 : 52,466.74 = 21,252.38 : x
  2. Step 2: Convert to fraction form
    38,019.38/52,466.74 = 21,252.38/x
  3. Step 3: Cross multiply
    38,019.38x = 52,466.74 × 21,252.38
  4. Step 4: Simplify right side
    38,019.38x = 1,115,042,780.38
  5. Step 5: Solve for x
    x = 1,115,042,780.38/38,019.38
  6. Step 6: Final answer
    x = 29,328.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.