Home / 39,060.97-58,513.08-17,971.63

Finding the Fourth Proportional to 39,060.97, 58,513.08 and 17,971.63

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Solution

The fourth proportional to 39,060.97, 58,513.08 and 17,971.63 is: 26,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,060.97 : 58,513.08 = 17,971.63 : x
  2. Step 2: Convert to fraction form
    39,060.97/58,513.08 = 17,971.63/x
  3. Step 3: Cross multiply
    39,060.97x = 58,513.08 × 17,971.63
  4. Step 4: Simplify right side
    39,060.97x = 1,051,575,345.03
  5. Step 5: Solve for x
    x = 1,051,575,345.03/39,060.97
  6. Step 6: Final answer
    x = 26,921.39

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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.