Home / 6,524.79-9,001.96-3,871.77

Finding the Fourth Proportional to 6,524.79, 9,001.96 and 3,871.77

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Solution

The fourth proportional to 6,524.79, 9,001.96 and 3,871.77 is: 5,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524.79 : 9,001.96 = 3,871.77 : x
  2. Step 2: Convert to fraction form
    6,524.79/9,001.96 = 3,871.77/x
  3. Step 3: Cross multiply
    6,524.79x = 9,001.96 × 3,871.77
  4. Step 4: Simplify right side
    6,524.79x = 34,853,518.67
  5. Step 5: Solve for x
    x = 34,853,518.67/6,524.79
  6. Step 6: Final answer
    x = 5,341.71

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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.