Home / 9,818.46-14,731.74-3,973.56

Finding the Fourth Proportional to 9,818.46, 14,731.74 and 3,973.56

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Solution

The fourth proportional to 9,818.46, 14,731.74 and 3,973.56 is: 5,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818.46 : 14,731.74 = 3,973.56 : x
  2. Step 2: Convert to fraction form
    9,818.46/14,731.74 = 3,973.56/x
  3. Step 3: Cross multiply
    9,818.46x = 14,731.74 × 3,973.56
  4. Step 4: Simplify right side
    9,818.46x = 58,537,452.79
  5. Step 5: Solve for x
    x = 58,537,452.79/9,818.46
  6. Step 6: Final answer
    x = 5,961.98

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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.