Home / 6,225.72-8,591.64-3,834.81

Finding the Fourth Proportional to 6,225.72, 8,591.64 and 3,834.81

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Solution

The fourth proportional to 6,225.72, 8,591.64 and 3,834.81 is: 5,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.72 : 8,591.64 = 3,834.81 : x
  2. Step 2: Convert to fraction form
    6,225.72/8,591.64 = 3,834.81/x
  3. Step 3: Cross multiply
    6,225.72x = 8,591.64 × 3,834.81
  4. Step 4: Simplify right side
    6,225.72x = 32,947,306.99
  5. Step 5: Solve for x
    x = 32,947,306.99/6,225.72
  6. Step 6: Final answer
    x = 5,292.13

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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.