Home / 39,112.04-58,669.88-11,410.04

Finding the Fourth Proportional to 39,112.04, 58,669.88 and 11,410.04

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Solution

The fourth proportional to 39,112.04, 58,669.88 and 11,410.04 is: 17,115.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112.04 : 58,669.88 = 11,410.04 : x
  2. Step 2: Convert to fraction form
    39,112.04/58,669.88 = 11,410.04/x
  3. Step 3: Cross multiply
    39,112.04x = 58,669.88 × 11,410.04
  4. Step 4: Simplify right side
    39,112.04x = 669,425,327.20
  5. Step 5: Solve for x
    x = 669,425,327.20/39,112.04
  6. Step 6: Final answer
    x = 17,115.58

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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.