Home / 6,810.14-10,167.54-6,392.99

Finding the Fourth Proportional to 6,810.14, 10,167.54 and 6,392.99

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Solution

The fourth proportional to 6,810.14, 10,167.54 and 6,392.99 is: 9,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.14 : 10,167.54 = 6,392.99 : x
  2. Step 2: Convert to fraction form
    6,810.14/10,167.54 = 6,392.99/x
  3. Step 3: Cross multiply
    6,810.14x = 10,167.54 × 6,392.99
  4. Step 4: Simplify right side
    6,810.14x = 65,000,981.54
  5. Step 5: Solve for x
    x = 65,000,981.54/6,810.14
  6. Step 6: Final answer
    x = 9,544.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.