Home / 22,780.04-34,175.10-7,197.80

Finding the Fourth Proportional to 22,780.04, 34,175.10 and 7,197.80

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Solution

The fourth proportional to 22,780.04, 34,175.10 and 7,197.80 is: 10,798.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,780.04 : 34,175.10 = 7,197.80 : x
  2. Step 2: Convert to fraction form
    22,780.04/34,175.10 = 7,197.80/x
  3. Step 3: Cross multiply
    22,780.04x = 34,175.10 × 7,197.80
  4. Step 4: Simplify right side
    22,780.04x = 245,985,534.78
  5. Step 5: Solve for x
    x = 245,985,534.78/22,780.04
  6. Step 6: Final answer
    x = 10,798.29

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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.