Home / 6,931.73-10,397.60-1,737.61

Finding the Fourth Proportional to 6,931.73, 10,397.60 and 1,737.61

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Solution

The fourth proportional to 6,931.73, 10,397.60 and 1,737.61 is: 2,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931.73 : 10,397.60 = 1,737.61 : x
  2. Step 2: Convert to fraction form
    6,931.73/10,397.60 = 1,737.61/x
  3. Step 3: Cross multiply
    6,931.73x = 10,397.60 × 1,737.61
  4. Step 4: Simplify right side
    6,931.73x = 18,066,973.74
  5. Step 5: Solve for x
    x = 18,066,973.74/6,931.73
  6. Step 6: Final answer
    x = 2,606.42

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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.