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Finding the Fourth Proportional to 7,497.88, 10,344.54 and 4,352.92

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Solution

The fourth proportional to 7,497.88, 10,344.54 and 4,352.92 is: 6,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.88 : 10,344.54 = 4,352.92 : x
  2. Step 2: Convert to fraction form
    7,497.88/10,344.54 = 4,352.92/x
  3. Step 3: Cross multiply
    7,497.88x = 10,344.54 × 4,352.92
  4. Step 4: Simplify right side
    7,497.88x = 45,028,955.06
  5. Step 5: Solve for x
    x = 45,028,955.06/7,497.88
  6. Step 6: Final answer
    x = 6,005.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.