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Finding the Fourth Proportional to 9,646.46, 14,474.19 and 3,411.19

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Solution

The fourth proportional to 9,646.46, 14,474.19 and 3,411.19 is: 5,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646.46 : 14,474.19 = 3,411.19 : x
  2. Step 2: Convert to fraction form
    9,646.46/14,474.19 = 3,411.19/x
  3. Step 3: Cross multiply
    9,646.46x = 14,474.19 × 3,411.19
  4. Step 4: Simplify right side
    9,646.46x = 49,374,195.13
  5. Step 5: Solve for x
    x = 49,374,195.13/9,646.46
  6. Step 6: Final answer
    x = 5,118.38

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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.