Home / 41,505.36-62,223.12-19,307.40

Finding the Fourth Proportional to 41,505.36, 62,223.12 and 19,307.40

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Solution

The fourth proportional to 41,505.36, 62,223.12 and 19,307.40 is: 28,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,505.36 : 62,223.12 = 19,307.40 : x
  2. Step 2: Convert to fraction form
    41,505.36/62,223.12 = 19,307.40/x
  3. Step 3: Cross multiply
    41,505.36x = 62,223.12 × 19,307.40
  4. Step 4: Simplify right side
    41,505.36x = 1,201,366,667.09
  5. Step 5: Solve for x
    x = 1,201,366,667.09/41,505.36
  6. Step 6: Final answer
    x = 28,944.86

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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.