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Finding the Fourth Proportional to 8,998.46, 13,497.55 and 4,064.65

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Solution

The fourth proportional to 8,998.46, 13,497.55 and 4,064.65 is: 6,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998.46 : 13,497.55 = 4,064.65 : x
  2. Step 2: Convert to fraction form
    8,998.46/13,497.55 = 4,064.65/x
  3. Step 3: Cross multiply
    8,998.46x = 13,497.55 × 4,064.65
  4. Step 4: Simplify right side
    8,998.46x = 54,862,795.57
  5. Step 5: Solve for x
    x = 54,862,795.57/8,998.46
  6. Step 6: Final answer
    x = 6,096.91

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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.