Home / 5,441.53-8,154.67-2,317.31

Finding the Fourth Proportional to 5,441.53, 8,154.67 and 2,317.31

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Solution

The fourth proportional to 5,441.53, 8,154.67 and 2,317.31 is: 3,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.53 : 8,154.67 = 2,317.31 : x
  2. Step 2: Convert to fraction form
    5,441.53/8,154.67 = 2,317.31/x
  3. Step 3: Cross multiply
    5,441.53x = 8,154.67 × 2,317.31
  4. Step 4: Simplify right side
    5,441.53x = 18,896,898.34
  5. Step 5: Solve for x
    x = 18,896,898.34/5,441.53
  6. Step 6: Final answer
    x = 3,472.72

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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.