Home / 7,834.44-10,811.68-4,810.44

Finding the Fourth Proportional to 7,834.44, 10,811.68 and 4,810.44

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Solution

The fourth proportional to 7,834.44, 10,811.68 and 4,810.44 is: 6,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.44 : 10,811.68 = 4,810.44 : x
  2. Step 2: Convert to fraction form
    7,834.44/10,811.68 = 4,810.44/x
  3. Step 3: Cross multiply
    7,834.44x = 10,811.68 × 4,810.44
  4. Step 4: Simplify right side
    7,834.44x = 52,008,937.94
  5. Step 5: Solve for x
    x = 52,008,937.94/7,834.44
  6. Step 6: Final answer
    x = 6,638.50

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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.