Home / 10,545.39-14,553.68-6,069.33

Finding the Fourth Proportional to 10,545.39, 14,553.68 and 6,069.33

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Solution

The fourth proportional to 10,545.39, 14,553.68 and 6,069.33 is: 8,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545.39 : 14,553.68 = 6,069.33 : x
  2. Step 2: Convert to fraction form
    10,545.39/14,553.68 = 6,069.33/x
  3. Step 3: Cross multiply
    10,545.39x = 14,553.68 × 6,069.33
  4. Step 4: Simplify right side
    10,545.39x = 88,331,056.29
  5. Step 5: Solve for x
    x = 88,331,056.29/10,545.39
  6. Step 6: Final answer
    x = 8,376.27

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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.