Home / 9,059.69-12,496.61-6,545.49

Finding the Fourth Proportional to 9,059.69, 12,496.61 and 6,545.49

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Solution

The fourth proportional to 9,059.69, 12,496.61 and 6,545.49 is: 9,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059.69 : 12,496.61 = 6,545.49 : x
  2. Step 2: Convert to fraction form
    9,059.69/12,496.61 = 6,545.49/x
  3. Step 3: Cross multiply
    9,059.69x = 12,496.61 × 6,545.49
  4. Step 4: Simplify right side
    9,059.69x = 81,796,435.79
  5. Step 5: Solve for x
    x = 81,796,435.79/9,059.69
  6. Step 6: Final answer
    x = 9,028.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.