Home / 19,235.92-26,545.74-11,680.24

Finding the Fourth Proportional to 19,235.92, 26,545.74 and 11,680.24

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Solution

The fourth proportional to 19,235.92, 26,545.74 and 11,680.24 is: 16,118.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.92 : 26,545.74 = 11,680.24 : x
  2. Step 2: Convert to fraction form
    19,235.92/26,545.74 = 11,680.24/x
  3. Step 3: Cross multiply
    19,235.92x = 26,545.74 × 11,680.24
  4. Step 4: Simplify right side
    19,235.92x = 310,060,614.18
  5. Step 5: Solve for x
    x = 310,060,614.18/19,235.92
  6. Step 6: Final answer
    x = 16,118.83

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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.