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Finding the Fourth Proportional to 4,354.56, 6,013.44 and 4,345.65

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Solution

The fourth proportional to 4,354.56, 6,013.44 and 4,345.65 is: 6,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.56 : 6,013.44 = 4,345.65 : x
  2. Step 2: Convert to fraction form
    4,354.56/6,013.44 = 4,345.65/x
  3. Step 3: Cross multiply
    4,354.56x = 6,013.44 × 4,345.65
  4. Step 4: Simplify right side
    4,354.56x = 26,132,305.54
  5. Step 5: Solve for x
    x = 26,132,305.54/4,354.56
  6. Step 6: Final answer
    x = 6,001.14

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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.