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Finding the Fourth Proportional to 7,254.58, 10,866.06 and 4,481.96

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Solution

The fourth proportional to 7,254.58, 10,866.06 and 4,481.96 is: 6,713.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.58 : 10,866.06 = 4,481.96 : x
  2. Step 2: Convert to fraction form
    7,254.58/10,866.06 = 4,481.96/x
  3. Step 3: Cross multiply
    7,254.58x = 10,866.06 × 4,481.96
  4. Step 4: Simplify right side
    7,254.58x = 48,701,246.28
  5. Step 5: Solve for x
    x = 48,701,246.28/7,254.58
  6. Step 6: Final answer
    x = 6,713.17

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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.