Home / 39,825.26-59,746.41-13,169.82

Finding the Fourth Proportional to 39,825.26, 59,746.41 and 13,169.82

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Solution

The fourth proportional to 39,825.26, 59,746.41 and 13,169.82 is: 19,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,825.26 : 59,746.41 = 13,169.82 : x
  2. Step 2: Convert to fraction form
    39,825.26/59,746.41 = 13,169.82/x
  3. Step 3: Cross multiply
    39,825.26x = 59,746.41 × 13,169.82
  4. Step 4: Simplify right side
    39,825.26x = 786,849,465.35
  5. Step 5: Solve for x
    x = 786,849,465.35/39,825.26
  6. Step 6: Final answer
    x = 19,757.55

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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.