Home / 45,534.33-68,285.07-19,241.10

Finding the Fourth Proportional to 45,534.33, 68,285.07 and 19,241.10

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Solution

The fourth proportional to 45,534.33, 68,285.07 and 19,241.10 is: 28,854.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,534.33 : 68,285.07 = 19,241.10 : x
  2. Step 2: Convert to fraction form
    45,534.33/68,285.07 = 19,241.10/x
  3. Step 3: Cross multiply
    45,534.33x = 68,285.07 × 19,241.10
  4. Step 4: Simplify right side
    45,534.33x = 1,313,879,860.38
  5. Step 5: Solve for x
    x = 1,313,879,860.38/45,534.33
  6. Step 6: Final answer
    x = 28,854.71

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1.5x scale

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.