Home / 6,707.68-10,060.80-4,106.08

Finding the Fourth Proportional to 6,707.68, 10,060.80 and 4,106.08

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Solution

The fourth proportional to 6,707.68, 10,060.80 and 4,106.08 is: 6,158.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.68 : 10,060.80 = 4,106.08 : x
  2. Step 2: Convert to fraction form
    6,707.68/10,060.80 = 4,106.08/x
  3. Step 3: Cross multiply
    6,707.68x = 10,060.80 × 4,106.08
  4. Step 4: Simplify right side
    6,707.68x = 41,310,449.66
  5. Step 5: Solve for x
    x = 41,310,449.66/6,707.68
  6. Step 6: Final answer
    x = 6,158.68

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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.