Home / 6,924.10-9,555.25-3,780.29

Finding the Fourth Proportional to 6,924.10, 9,555.25 and 3,780.29

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Solution

The fourth proportional to 6,924.10, 9,555.25 and 3,780.29 is: 5,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.10 : 9,555.25 = 3,780.29 : x
  2. Step 2: Convert to fraction form
    6,924.10/9,555.25 = 3,780.29/x
  3. Step 3: Cross multiply
    6,924.10x = 9,555.25 × 3,780.29
  4. Step 4: Simplify right side
    6,924.10x = 36,121,616.02
  5. Step 5: Solve for x
    x = 36,121,616.02/6,924.10
  6. Step 6: Final answer
    x = 5,216.80

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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.