Home / 5,866.72-8,095.88-3,214.10

Finding the Fourth Proportional to 5,866.72, 8,095.88 and 3,214.10

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Solution

The fourth proportional to 5,866.72, 8,095.88 and 3,214.10 is: 4,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.72 : 8,095.88 = 3,214.10 : x
  2. Step 2: Convert to fraction form
    5,866.72/8,095.88 = 3,214.10/x
  3. Step 3: Cross multiply
    5,866.72x = 8,095.88 × 3,214.10
  4. Step 4: Simplify right side
    5,866.72x = 26,020,996.18
  5. Step 5: Solve for x
    x = 26,020,996.18/5,866.72
  6. Step 6: Final answer
    x = 4,435.36

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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.