Home / 39,193.13-58,746.13-19,486.01

Finding the Fourth Proportional to 39,193.13, 58,746.13 and 19,486.01

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Solution

The fourth proportional to 39,193.13, 58,746.13 and 19,486.01 is: 29,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193.13 : 58,746.13 = 19,486.01 : x
  2. Step 2: Convert to fraction form
    39,193.13/58,746.13 = 19,486.01/x
  3. Step 3: Cross multiply
    39,193.13x = 58,746.13 × 19,486.01
  4. Step 4: Simplify right side
    39,193.13x = 1,144,727,676.64
  5. Step 5: Solve for x
    x = 1,144,727,676.64/39,193.13
  6. Step 6: Final answer
    x = 29,207.36

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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.