Home / 6,267.74-8,646.41-5,272.65

Finding the Fourth Proportional to 6,267.74, 8,646.41 and 5,272.65

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Solution

The fourth proportional to 6,267.74, 8,646.41 and 5,272.65 is: 7,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.74 : 8,646.41 = 5,272.65 : x
  2. Step 2: Convert to fraction form
    6,267.74/8,646.41 = 5,272.65/x
  3. Step 3: Cross multiply
    6,267.74x = 8,646.41 × 5,272.65
  4. Step 4: Simplify right side
    6,267.74x = 45,589,506.87
  5. Step 5: Solve for x
    x = 45,589,506.87/6,267.74
  6. Step 6: Final answer
    x = 7,273.68

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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.