Home / 7,426.08-11,124.54-6,944.94

Finding the Fourth Proportional to 7,426.08, 11,124.54 and 6,944.94

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Solution

The fourth proportional to 7,426.08, 11,124.54 and 6,944.94 is: 10,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.08 : 11,124.54 = 6,944.94 : x
  2. Step 2: Convert to fraction form
    7,426.08/11,124.54 = 6,944.94/x
  3. Step 3: Cross multiply
    7,426.08x = 11,124.54 × 6,944.94
  4. Step 4: Simplify right side
    7,426.08x = 77,259,262.83
  5. Step 5: Solve for x
    x = 77,259,262.83/7,426.08
  6. Step 6: Final answer
    x = 10,403.77

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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.