Home / 45,329.94-62,333.49-39,351.15

Finding the Fourth Proportional to 45,329.94, 62,333.49 and 39,351.15

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Solution

The fourth proportional to 45,329.94, 62,333.49 and 39,351.15 is: 54,112.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329.94 : 62,333.49 = 39,351.15 : x
  2. Step 2: Convert to fraction form
    45,329.94/62,333.49 = 39,351.15/x
  3. Step 3: Cross multiply
    45,329.94x = 62,333.49 × 39,351.15
  4. Step 4: Simplify right side
    45,329.94x = 2,452,894,515.01
  5. Step 5: Solve for x
    x = 2,452,894,515.01/45,329.94
  6. Step 6: Final answer
    x = 54,112.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.