Home / 5,545.62-8,323.42-3,762.36

Finding the Fourth Proportional to 5,545.62, 8,323.42 and 3,762.36

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Solution

The fourth proportional to 5,545.62, 8,323.42 and 3,762.36 is: 5,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.62 : 8,323.42 = 3,762.36 : x
  2. Step 2: Convert to fraction form
    5,545.62/8,323.42 = 3,762.36/x
  3. Step 3: Cross multiply
    5,545.62x = 8,323.42 × 3,762.36
  4. Step 4: Simplify right side
    5,545.62x = 31,315,702.47
  5. Step 5: Solve for x
    x = 31,315,702.47/5,545.62
  6. Step 6: Final answer
    x = 5,646.93

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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.