Home / 39,091.70-58,654.16-19,370.63

Finding the Fourth Proportional to 39,091.70, 58,654.16 and 19,370.63

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Solution

The fourth proportional to 39,091.70, 58,654.16 and 19,370.63 is: 29,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,091.70 : 58,654.16 = 19,370.63 : x
  2. Step 2: Convert to fraction form
    39,091.70/58,654.16 = 19,370.63/x
  3. Step 3: Cross multiply
    39,091.70x = 58,654.16 × 19,370.63
  4. Step 4: Simplify right side
    39,091.70x = 1,136,167,934.47
  5. Step 5: Solve for x
    x = 1,136,167,934.47/39,091.70
  6. Step 6: Final answer
    x = 29,064.17

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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.