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Finding the Fourth Proportional to 7,605.37, 11,407.15 and 2,340.37

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Solution

The fourth proportional to 7,605.37, 11,407.15 and 2,340.37 is: 3,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.37 : 11,407.15 = 2,340.37 : x
  2. Step 2: Convert to fraction form
    7,605.37/11,407.15 = 2,340.37/x
  3. Step 3: Cross multiply
    7,605.37x = 11,407.15 × 2,340.37
  4. Step 4: Simplify right side
    7,605.37x = 26,696,894.61
  5. Step 5: Solve for x
    x = 26,696,894.61/7,605.37
  6. Step 6: Final answer
    x = 3,510.27

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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.