Home / 19,058.78-26,301.24-10,675.28

Finding the Fourth Proportional to 19,058.78, 26,301.24 and 10,675.28

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Solution

The fourth proportional to 19,058.78, 26,301.24 and 10,675.28 is: 14,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.78 : 26,301.24 = 10,675.28 : x
  2. Step 2: Convert to fraction form
    19,058.78/26,301.24 = 10,675.28/x
  3. Step 3: Cross multiply
    19,058.78x = 26,301.24 × 10,675.28
  4. Step 4: Simplify right side
    19,058.78x = 280,773,101.35
  5. Step 5: Solve for x
    x = 280,773,101.35/19,058.78
  6. Step 6: Final answer
    x = 14,731.96

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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.