Home / 21,963.48-32,925.77-8,806.85

Finding the Fourth Proportional to 21,963.48, 32,925.77 and 8,806.85

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Solution

The fourth proportional to 21,963.48, 32,925.77 and 8,806.85 is: 13,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,963.48 : 32,925.77 = 8,806.85 : x
  2. Step 2: Convert to fraction form
    21,963.48/32,925.77 = 8,806.85/x
  3. Step 3: Cross multiply
    21,963.48x = 32,925.77 × 8,806.85
  4. Step 4: Simplify right side
    21,963.48x = 289,972,317.52
  5. Step 5: Solve for x
    x = 289,972,317.52/21,963.48
  6. Step 6: Final answer
    x = 13,202.48

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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.