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Finding the Fourth Proportional to 5,866.74, 8,095.86 and 3,214.08

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Solution

The fourth proportional to 5,866.74, 8,095.86 and 3,214.08 is: 4,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.74 : 8,095.86 = 3,214.08 : x
  2. Step 2: Convert to fraction form
    5,866.74/8,095.86 = 3,214.08/x
  3. Step 3: Cross multiply
    5,866.74x = 8,095.86 × 3,214.08
  4. Step 4: Simplify right side
    5,866.74x = 26,020,741.71
  5. Step 5: Solve for x
    x = 26,020,741.71/5,866.74
  6. Step 6: Final answer
    x = 4,435.30

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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.