Home / 8,151.71-11,249.96-4,566.48

Finding the Fourth Proportional to 8,151.71, 11,249.96 and 4,566.48

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Solution

The fourth proportional to 8,151.71, 11,249.96 and 4,566.48 is: 6,302.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151.71 : 11,249.96 = 4,566.48 : x
  2. Step 2: Convert to fraction form
    8,151.71/11,249.96 = 4,566.48/x
  3. Step 3: Cross multiply
    8,151.71x = 11,249.96 × 4,566.48
  4. Step 4: Simplify right side
    8,151.71x = 51,372,652.32
  5. Step 5: Solve for x
    x = 51,372,652.32/8,151.71
  6. Step 6: Final answer
    x = 6,302.07

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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.