Home / 7,834.16-10,811.04-4,476.94

Finding the Fourth Proportional to 7,834.16, 10,811.04 and 4,476.94

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Solution

The fourth proportional to 7,834.16, 10,811.04 and 4,476.94 is: 6,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.16 : 10,811.04 = 4,476.94 : x
  2. Step 2: Convert to fraction form
    7,834.16/10,811.04 = 4,476.94/x
  3. Step 3: Cross multiply
    7,834.16x = 10,811.04 × 4,476.94
  4. Step 4: Simplify right side
    7,834.16x = 48,400,323.36
  5. Step 5: Solve for x
    x = 48,400,323.36/7,834.16
  6. Step 6: Final answer
    x = 6,178.11

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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.