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Finding the Fourth Proportional to 9,369.52, 14,054.28 and 2,800.32

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Solution

The fourth proportional to 9,369.52, 14,054.28 and 2,800.32 is: 4,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.52 : 14,054.28 = 2,800.32 : x
  2. Step 2: Convert to fraction form
    9,369.52/14,054.28 = 2,800.32/x
  3. Step 3: Cross multiply
    9,369.52x = 14,054.28 × 2,800.32
  4. Step 4: Simplify right side
    9,369.52x = 39,356,397.10
  5. Step 5: Solve for x
    x = 39,356,397.10/9,369.52
  6. Step 6: Final answer
    x = 4,200.47

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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.