Home / 5,795.98-8,005.02-3,904.28

Finding the Fourth Proportional to 5,795.98, 8,005.02 and 3,904.28

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Solution

The fourth proportional to 5,795.98, 8,005.02 and 3,904.28 is: 5,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.98 : 8,005.02 = 3,904.28 : x
  2. Step 2: Convert to fraction form
    5,795.98/8,005.02 = 3,904.28/x
  3. Step 3: Cross multiply
    5,795.98x = 8,005.02 × 3,904.28
  4. Step 4: Simplify right side
    5,795.98x = 31,253,839.49
  5. Step 5: Solve for x
    x = 31,253,839.49/5,795.98
  6. Step 6: Final answer
    x = 5,392.33

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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.