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Finding the Fourth Proportional to 6,944.64, 10,432.64 and 4,030.08

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Solution

The fourth proportional to 6,944.64, 10,432.64 and 4,030.08 is: 6,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944.64 : 10,432.64 = 4,030.08 : x
  2. Step 2: Convert to fraction form
    6,944.64/10,432.64 = 4,030.08/x
  3. Step 3: Cross multiply
    6,944.64x = 10,432.64 × 4,030.08
  4. Step 4: Simplify right side
    6,944.64x = 42,044,373.81
  5. Step 5: Solve for x
    x = 42,044,373.81/6,944.64
  6. Step 6: Final answer
    x = 6,054.22

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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.