Home / 17,461.31-26,192.36-4,982.45

Finding the Fourth Proportional to 17,461.31, 26,192.36 and 4,982.45

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Solution

The fourth proportional to 17,461.31, 26,192.36 and 4,982.45 is: 7,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461.31 : 26,192.36 = 4,982.45 : x
  2. Step 2: Convert to fraction form
    17,461.31/26,192.36 = 4,982.45/x
  3. Step 3: Cross multiply
    17,461.31x = 26,192.36 × 4,982.45
  4. Step 4: Simplify right side
    17,461.31x = 130,502,005.58
  5. Step 5: Solve for x
    x = 130,502,005.58/17,461.31
  6. Step 6: Final answer
    x = 7,473.78

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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.