Home / 19,837.47-29,767.48-7,366.10

Finding the Fourth Proportional to 19,837.47, 29,767.48 and 7,366.10

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Solution

The fourth proportional to 19,837.47, 29,767.48 and 7,366.10 is: 11,053.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,837.47 : 29,767.48 = 7,366.10 : x
  2. Step 2: Convert to fraction form
    19,837.47/29,767.48 = 7,366.10/x
  3. Step 3: Cross multiply
    19,837.47x = 29,767.48 × 7,366.10
  4. Step 4: Simplify right side
    19,837.47x = 219,270,234.43
  5. Step 5: Solve for x
    x = 219,270,234.43/19,837.47
  6. Step 6: Final answer
    x = 11,053.34

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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.