Home / 39,867.30-59,808.81-11,404.52

Finding the Fourth Proportional to 39,867.30, 59,808.81 and 11,404.52

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Solution

The fourth proportional to 39,867.30, 59,808.81 and 11,404.52 is: 17,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,867.30 : 59,808.81 = 11,404.52 : x
  2. Step 2: Convert to fraction form
    39,867.30/59,808.81 = 11,404.52/x
  3. Step 3: Cross multiply
    39,867.30x = 59,808.81 × 11,404.52
  4. Step 4: Simplify right side
    39,867.30x = 682,090,881.98
  5. Step 5: Solve for x
    x = 682,090,881.98/39,867.30
  6. Step 6: Final answer
    x = 17,109.03

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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.