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Finding the Fourth Proportional to 9,054.66, 13,562.46 and 7,476.96

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Solution

The fourth proportional to 9,054.66, 13,562.46 and 7,476.96 is: 11,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.66 : 13,562.46 = 7,476.96 : x
  2. Step 2: Convert to fraction form
    9,054.66/13,562.46 = 7,476.96/x
  3. Step 3: Cross multiply
    9,054.66x = 13,562.46 × 7,476.96
  4. Step 4: Simplify right side
    9,054.66x = 101,405,970.92
  5. Step 5: Solve for x
    x = 101,405,970.92/9,054.66
  6. Step 6: Final answer
    x = 11,199.31

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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.