Home / 9,553.46-14,304.81-6,428.66

Finding the Fourth Proportional to 9,553.46, 14,304.81 and 6,428.66

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Solution

The fourth proportional to 9,553.46, 14,304.81 and 6,428.66 is: 9,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.46 : 14,304.81 = 6,428.66 : x
  2. Step 2: Convert to fraction form
    9,553.46/14,304.81 = 6,428.66/x
  3. Step 3: Cross multiply
    9,553.46x = 14,304.81 × 6,428.66
  4. Step 4: Simplify right side
    9,553.46x = 91,960,759.85
  5. Step 5: Solve for x
    x = 91,960,759.85/9,553.46
  6. Step 6: Final answer
    x = 9,625.91

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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.