Home / 5,493.55-8,240.33-1,545.23

Finding the Fourth Proportional to 5,493.55, 8,240.33 and 1,545.23

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Solution

The fourth proportional to 5,493.55, 8,240.33 and 1,545.23 is: 2,317.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.55 : 8,240.33 = 1,545.23 : x
  2. Step 2: Convert to fraction form
    5,493.55/8,240.33 = 1,545.23/x
  3. Step 3: Cross multiply
    5,493.55x = 8,240.33 × 1,545.23
  4. Step 4: Simplify right side
    5,493.55x = 12,733,188.31
  5. Step 5: Solve for x
    x = 12,733,188.31/5,493.55
  6. Step 6: Final answer
    x = 2,317.84

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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.