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Finding the Fourth Proportional to 39,809.94, 54,914.94 and 24,880.02

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Solution

The fourth proportional to 39,809.94, 54,914.94 and 24,880.02 is: 34,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,809.94 : 54,914.94 = 24,880.02 : x
  2. Step 2: Convert to fraction form
    39,809.94/54,914.94 = 24,880.02/x
  3. Step 3: Cross multiply
    39,809.94x = 54,914.94 × 24,880.02
  4. Step 4: Simplify right side
    39,809.94x = 1,366,284,805.50
  5. Step 5: Solve for x
    x = 1,366,284,805.50/39,809.94
  6. Step 6: Final answer
    x = 34,320.19

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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.