Home / 7,403.47-11,114.97-6,792.19

Finding the Fourth Proportional to 7,403.47, 11,114.97 and 6,792.19

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Solution

The fourth proportional to 7,403.47, 11,114.97 and 6,792.19 is: 10,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.47 : 11,114.97 = 6,792.19 : x
  2. Step 2: Convert to fraction form
    7,403.47/11,114.97 = 6,792.19/x
  3. Step 3: Cross multiply
    7,403.47x = 11,114.97 × 6,792.19
  4. Step 4: Simplify right side
    7,403.47x = 75,494,988.08
  5. Step 5: Solve for x
    x = 75,494,988.08/7,403.47
  6. Step 6: Final answer
    x = 10,197.24

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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.