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Finding the Fourth Proportional to 7,560.88, 11,333.93 and 3,401.93

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Solution

The fourth proportional to 7,560.88, 11,333.93 and 3,401.93 is: 5,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.88 : 11,333.93 = 3,401.93 : x
  2. Step 2: Convert to fraction form
    7,560.88/11,333.93 = 3,401.93/x
  3. Step 3: Cross multiply
    7,560.88x = 11,333.93 × 3,401.93
  4. Step 4: Simplify right side
    7,560.88x = 38,557,247.81
  5. Step 5: Solve for x
    x = 38,557,247.81/7,560.88
  6. Step 6: Final answer
    x = 5,099.57

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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.