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Finding the Fourth Proportional to 22,949.70, 34,424.55 and 7,368.90

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Solution

The fourth proportional to 22,949.70, 34,424.55 and 7,368.90 is: 11,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949.70 : 34,424.55 = 7,368.90 : x
  2. Step 2: Convert to fraction form
    22,949.70/34,424.55 = 7,368.90/x
  3. Step 3: Cross multiply
    22,949.70x = 34,424.55 × 7,368.90
  4. Step 4: Simplify right side
    22,949.70x = 253,671,066.50
  5. Step 5: Solve for x
    x = 253,671,066.50/22,949.70
  6. Step 6: Final answer
    x = 11,053.35

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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.