Home / 39,205.33-58,750.57-19,444.42

Finding the Fourth Proportional to 39,205.33, 58,750.57 and 19,444.42

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Solution

The fourth proportional to 39,205.33, 58,750.57 and 19,444.42 is: 29,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205.33 : 58,750.57 = 19,444.42 : x
  2. Step 2: Convert to fraction form
    39,205.33/58,750.57 = 19,444.42/x
  3. Step 3: Cross multiply
    39,205.33x = 58,750.57 × 19,444.42
  4. Step 4: Simplify right side
    39,205.33x = 1,142,370,758.32
  5. Step 5: Solve for x
    x = 1,142,370,758.32/39,205.33
  6. Step 6: Final answer
    x = 29,138.15

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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.