Home / 8,400.83-11,593.26-5,043.78

Finding the Fourth Proportional to 8,400.83, 11,593.26 and 5,043.78

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Solution

The fourth proportional to 8,400.83, 11,593.26 and 5,043.78 is: 6,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400.83 : 11,593.26 = 5,043.78 : x
  2. Step 2: Convert to fraction form
    8,400.83/11,593.26 = 5,043.78/x
  3. Step 3: Cross multiply
    8,400.83x = 11,593.26 × 5,043.78
  4. Step 4: Simplify right side
    8,400.83x = 58,473,852.92
  5. Step 5: Solve for x
    x = 58,473,852.92/8,400.83
  6. Step 6: Final answer
    x = 6,960.49

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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.