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Finding the Fourth Proportional to 9,065.46, 13,602.84 and 4,448.46

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Solution

The fourth proportional to 9,065.46, 13,602.84 and 4,448.46 is: 6,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.46 : 13,602.84 = 4,448.46 : x
  2. Step 2: Convert to fraction form
    9,065.46/13,602.84 = 4,448.46/x
  3. Step 3: Cross multiply
    9,065.46x = 13,602.84 × 4,448.46
  4. Step 4: Simplify right side
    9,065.46x = 60,511,689.63
  5. Step 5: Solve for x
    x = 60,511,689.63/9,065.46
  6. Step 6: Final answer
    x = 6,674.97

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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.