Home / 3,132.99-4,693.38-1,487.27

Finding the Fourth Proportional to 3,132.99, 4,693.38 and 1,487.27

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Solution

The fourth proportional to 3,132.99, 4,693.38 and 1,487.27 is: 2,228.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.99 : 4,693.38 = 1,487.27 : x
  2. Step 2: Convert to fraction form
    3,132.99/4,693.38 = 1,487.27/x
  3. Step 3: Cross multiply
    3,132.99x = 4,693.38 × 1,487.27
  4. Step 4: Simplify right side
    3,132.99x = 6,980,299.81
  5. Step 5: Solve for x
    x = 6,980,299.81/3,132.99
  6. Step 6: Final answer
    x = 2,228.00

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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.