Home / 2,914.38-4,365.90-2,587.14

Finding the Fourth Proportional to 2,914.38, 4,365.90 and 2,587.14

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Solution

The fourth proportional to 2,914.38, 4,365.90 and 2,587.14 is: 3,875.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.38 : 4,365.90 = 2,587.14 : x
  2. Step 2: Convert to fraction form
    2,914.38/4,365.90 = 2,587.14/x
  3. Step 3: Cross multiply
    2,914.38x = 4,365.90 × 2,587.14
  4. Step 4: Simplify right side
    2,914.38x = 11,295,194.53
  5. Step 5: Solve for x
    x = 11,295,194.53/2,914.38
  6. Step 6: Final answer
    x = 3,875.68

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1.5x scale

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.