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Finding the Fourth Proportional to 7,343.57, 11,008.10 and 4,703.57

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Solution

The fourth proportional to 7,343.57, 11,008.10 and 4,703.57 is: 7,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.57 : 11,008.10 = 4,703.57 : x
  2. Step 2: Convert to fraction form
    7,343.57/11,008.10 = 4,703.57/x
  3. Step 3: Cross multiply
    7,343.57x = 11,008.10 × 4,703.57
  4. Step 4: Simplify right side
    7,343.57x = 51,777,290.36
  5. Step 5: Solve for x
    x = 51,777,290.36/7,343.57
  6. Step 6: Final answer
    x = 7,050.70

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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.