Home / 7,624.08-11,433.68-3,925.80

Finding the Fourth Proportional to 7,624.08, 11,433.68 and 3,925.80

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Solution

The fourth proportional to 7,624.08, 11,433.68 and 3,925.80 is: 5,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.08 : 11,433.68 = 3,925.80 : x
  2. Step 2: Convert to fraction form
    7,624.08/11,433.68 = 3,925.80/x
  3. Step 3: Cross multiply
    7,624.08x = 11,433.68 × 3,925.80
  4. Step 4: Simplify right side
    7,624.08x = 44,886,340.94
  5. Step 5: Solve for x
    x = 44,886,340.94/7,624.08
  6. Step 6: Final answer
    x = 5,887.44

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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.