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Finding the Fourth Proportional to 7,289.93, 10,932.14 and 2,358.24

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Solution

The fourth proportional to 7,289.93, 10,932.14 and 2,358.24 is: 3,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.93 : 10,932.14 = 2,358.24 : x
  2. Step 2: Convert to fraction form
    7,289.93/10,932.14 = 2,358.24/x
  3. Step 3: Cross multiply
    7,289.93x = 10,932.14 × 2,358.24
  4. Step 4: Simplify right side
    7,289.93x = 25,780,598.04
  5. Step 5: Solve for x
    x = 25,780,598.04/7,289.93
  6. Step 6: Final answer
    x = 3,536.47

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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.