Home / 6,924.50-10,386.77-2,764.85

Finding the Fourth Proportional to 6,924.50, 10,386.77 and 2,764.85

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Solution

The fourth proportional to 6,924.50, 10,386.77 and 2,764.85 is: 4,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.50 : 10,386.77 = 2,764.85 : x
  2. Step 2: Convert to fraction form
    6,924.50/10,386.77 = 2,764.85/x
  3. Step 3: Cross multiply
    6,924.50x = 10,386.77 × 2,764.85
  4. Step 4: Simplify right side
    6,924.50x = 28,717,835.07
  5. Step 5: Solve for x
    x = 28,717,835.07/6,924.50
  6. Step 6: Final answer
    x = 4,147.28

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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.