Home / 22,784.20-34,166.02-9,629.80

Finding the Fourth Proportional to 22,784.20, 34,166.02 and 9,629.80

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Solution

The fourth proportional to 22,784.20, 34,166.02 and 9,629.80 is: 14,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784.20 : 34,166.02 = 9,629.80 : x
  2. Step 2: Convert to fraction form
    22,784.20/34,166.02 = 9,629.80/x
  3. Step 3: Cross multiply
    22,784.20x = 34,166.02 × 9,629.80
  4. Step 4: Simplify right side
    22,784.20x = 329,011,939.40
  5. Step 5: Solve for x
    x = 329,011,939.40/22,784.20
  6. Step 6: Final answer
    x = 14,440.36

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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.