Home / 7,727.59-10,664.22-4,741.93

Finding the Fourth Proportional to 7,727.59, 10,664.22 and 4,741.93

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Solution

The fourth proportional to 7,727.59, 10,664.22 and 4,741.93 is: 6,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.59 : 10,664.22 = 4,741.93 : x
  2. Step 2: Convert to fraction form
    7,727.59/10,664.22 = 4,741.93/x
  3. Step 3: Cross multiply
    7,727.59x = 10,664.22 × 4,741.93
  4. Step 4: Simplify right side
    7,727.59x = 50,568,984.74
  5. Step 5: Solve for x
    x = 50,568,984.74/7,727.59
  6. Step 6: Final answer
    x = 6,543.95

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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.