Home / 21,775.50-32,663.66-6,193.53

Finding the Fourth Proportional to 21,775.50, 32,663.66 and 6,193.53

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Solution

The fourth proportional to 21,775.50, 32,663.66 and 6,193.53 is: 9,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775.50 : 32,663.66 = 6,193.53 : x
  2. Step 2: Convert to fraction form
    21,775.50/32,663.66 = 6,193.53/x
  3. Step 3: Cross multiply
    21,775.50x = 32,663.66 × 6,193.53
  4. Step 4: Simplify right side
    21,775.50x = 202,303,327.15
  5. Step 5: Solve for x
    x = 202,303,327.15/21,775.50
  6. Step 6: Final answer
    x = 9,290.41

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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.