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Finding the Fourth Proportional to 7,560.08, 10,432.95 and 4,203.04

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Solution

The fourth proportional to 7,560.08, 10,432.95 and 4,203.04 is: 5,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.08 : 10,432.95 = 4,203.04 : x
  2. Step 2: Convert to fraction form
    7,560.08/10,432.95 = 4,203.04/x
  3. Step 3: Cross multiply
    7,560.08x = 10,432.95 × 4,203.04
  4. Step 4: Simplify right side
    7,560.08x = 43,850,107.53
  5. Step 5: Solve for x
    x = 43,850,107.53/7,560.08
  6. Step 6: Final answer
    x = 5,800.21

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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.