Home / 6,624.24-9,934.38-4,769.76

Finding the Fourth Proportional to 6,624.24, 9,934.38 and 4,769.76

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Solution

The fourth proportional to 6,624.24, 9,934.38 and 4,769.76 is: 7,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.24 : 9,934.38 = 4,769.76 : x
  2. Step 2: Convert to fraction form
    6,624.24/9,934.38 = 4,769.76/x
  3. Step 3: Cross multiply
    6,624.24x = 9,934.38 × 4,769.76
  4. Step 4: Simplify right side
    6,624.24x = 47,384,608.35
  5. Step 5: Solve for x
    x = 47,384,608.35/6,624.24
  6. Step 6: Final answer
    x = 7,153.21

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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.