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Finding the Fourth Proportional to 7,594.95, 11,391.11 and 3,433.99

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Solution

The fourth proportional to 7,594.95, 11,391.11 and 3,433.99 is: 5,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,594.95 : 11,391.11 = 3,433.99 : x
  2. Step 2: Convert to fraction form
    7,594.95/11,391.11 = 3,433.99/x
  3. Step 3: Cross multiply
    7,594.95x = 11,391.11 × 3,433.99
  4. Step 4: Simplify right side
    7,594.95x = 39,116,957.83
  5. Step 5: Solve for x
    x = 39,116,957.83/7,594.95
  6. Step 6: Final answer
    x = 5,150.39

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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.