Home / 8,783.49-13,173.29-2,542.13

Finding the Fourth Proportional to 8,783.49, 13,173.29 and 2,542.13

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Solution

The fourth proportional to 8,783.49, 13,173.29 and 2,542.13 is: 3,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783.49 : 13,173.29 = 2,542.13 : x
  2. Step 2: Convert to fraction form
    8,783.49/13,173.29 = 2,542.13/x
  3. Step 3: Cross multiply
    8,783.49x = 13,173.29 × 2,542.13
  4. Step 4: Simplify right side
    8,783.49x = 33,488,235.93
  5. Step 5: Solve for x
    x = 33,488,235.93/8,783.49
  6. Step 6: Final answer
    x = 3,812.63

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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.