Home / 7,741.50-10,683.47-4,204.71

Finding the Fourth Proportional to 7,741.50, 10,683.47 and 4,204.71

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Solution

The fourth proportional to 7,741.50, 10,683.47 and 4,204.71 is: 5,802.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741.50 : 10,683.47 = 4,204.71 : x
  2. Step 2: Convert to fraction form
    7,741.50/10,683.47 = 4,204.71/x
  3. Step 3: Cross multiply
    7,741.50x = 10,683.47 × 4,204.71
  4. Step 4: Simplify right side
    7,741.50x = 44,920,872.12
  5. Step 5: Solve for x
    x = 44,920,872.12/7,741.50
  6. Step 6: Final answer
    x = 5,802.61

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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.