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Finding the Fourth Proportional to 6,016.08, 8,294.58 and 3,888

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Solution

The fourth proportional to 6,016.08, 8,294.58 and 3,888 is: 5,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,016.08 : 8,294.58 = 3,888 : x
  2. Step 2: Convert to fraction form
    6,016.08/8,294.58 = 3,888/x
  3. Step 3: Cross multiply
    6,016.08x = 8,294.58 × 3,888
  4. Step 4: Simplify right side
    6,016.08x = 32,249,327.04
  5. Step 5: Solve for x
    x = 32,249,327.04/6,016.08
  6. Step 6: Final answer
    x = 5,360.52

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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.