Home / 7,292.48-10,933.08-3,778.64

Finding the Fourth Proportional to 7,292.48, 10,933.08 and 3,778.64

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Solution

The fourth proportional to 7,292.48, 10,933.08 and 3,778.64 is: 5,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292.48 : 10,933.08 = 3,778.64 : x
  2. Step 2: Convert to fraction form
    7,292.48/10,933.08 = 3,778.64/x
  3. Step 3: Cross multiply
    7,292.48x = 10,933.08 × 3,778.64
  4. Step 4: Simplify right side
    7,292.48x = 41,312,173.41
  5. Step 5: Solve for x
    x = 41,312,173.41/7,292.48
  6. Step 6: Final answer
    x = 5,665.04

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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.