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Finding the Fourth Proportional to 7,223.34, 10,835.10 and 4,304.10

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Solution

The fourth proportional to 7,223.34, 10,835.10 and 4,304.10 is: 6,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.34 : 10,835.10 = 4,304.10 : x
  2. Step 2: Convert to fraction form
    7,223.34/10,835.10 = 4,304.10/x
  3. Step 3: Cross multiply
    7,223.34x = 10,835.10 × 4,304.10
  4. Step 4: Simplify right side
    7,223.34x = 46,635,353.91
  5. Step 5: Solve for x
    x = 46,635,353.91/7,223.34
  6. Step 6: Final answer
    x = 6,456.20

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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.