Home / 39,941.12-59,924.48-19,166.08

Finding the Fourth Proportional to 39,941.12, 59,924.48 and 19,166.08

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Solution

The fourth proportional to 39,941.12, 59,924.48 and 19,166.08 is: 28,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,941.12 : 59,924.48 = 19,166.08 : x
  2. Step 2: Convert to fraction form
    39,941.12/59,924.48 = 19,166.08/x
  3. Step 3: Cross multiply
    39,941.12x = 59,924.48 × 19,166.08
  4. Step 4: Simplify right side
    39,941.12x = 1,148,517,377.64
  5. Step 5: Solve for x
    x = 1,148,517,377.64/39,941.12
  6. Step 6: Final answer
    x = 28,755.26

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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.