Home / 7,737.42-10,677.74-4,380.15

Finding the Fourth Proportional to 7,737.42, 10,677.74 and 4,380.15

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Solution

The fourth proportional to 7,737.42, 10,677.74 and 4,380.15 is: 6,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737.42 : 10,677.74 = 4,380.15 : x
  2. Step 2: Convert to fraction form
    7,737.42/10,677.74 = 4,380.15/x
  3. Step 3: Cross multiply
    7,737.42x = 10,677.74 × 4,380.15
  4. Step 4: Simplify right side
    7,737.42x = 46,770,080.96
  5. Step 5: Solve for x
    x = 46,770,080.96/7,737.42
  6. Step 6: Final answer
    x = 6,044.66

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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.