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Finding the Fourth Proportional to 7,590.70, 10,473.06 and 4,446.28

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Solution

The fourth proportional to 7,590.70, 10,473.06 and 4,446.28 is: 6,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.70 : 10,473.06 = 4,446.28 : x
  2. Step 2: Convert to fraction form
    7,590.70/10,473.06 = 4,446.28/x
  3. Step 3: Cross multiply
    7,590.70x = 10,473.06 × 4,446.28
  4. Step 4: Simplify right side
    7,590.70x = 46,566,157.22
  5. Step 5: Solve for x
    x = 46,566,157.22/7,590.70
  6. Step 6: Final answer
    x = 6,134.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.