Home / 6,775.32-10,167.48-2,392.80

Finding the Fourth Proportional to 6,775.32, 10,167.48 and 2,392.80

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Solution

The fourth proportional to 6,775.32, 10,167.48 and 2,392.80 is: 3,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.32 : 10,167.48 = 2,392.80 : x
  2. Step 2: Convert to fraction form
    6,775.32/10,167.48 = 2,392.80/x
  3. Step 3: Cross multiply
    6,775.32x = 10,167.48 × 2,392.80
  4. Step 4: Simplify right side
    6,775.32x = 24,328,746.14
  5. Step 5: Solve for x
    x = 24,328,746.14/6,775.32
  6. Step 6: Final answer
    x = 3,590.79

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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.