Home / 9,545.92-13,165.56-6,722.66

Finding the Fourth Proportional to 9,545.92, 13,165.56 and 6,722.66

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Solution

The fourth proportional to 9,545.92, 13,165.56 and 6,722.66 is: 9,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545.92 : 13,165.56 = 6,722.66 : x
  2. Step 2: Convert to fraction form
    9,545.92/13,165.56 = 6,722.66/x
  3. Step 3: Cross multiply
    9,545.92x = 13,165.56 × 6,722.66
  4. Step 4: Simplify right side
    9,545.92x = 88,507,583.59
  5. Step 5: Solve for x
    x = 88,507,583.59/9,545.92
  6. Step 6: Final answer
    x = 9,271.77

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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.