Home / 9,912.42-14,871.74-3,338.91

Finding the Fourth Proportional to 9,912.42, 14,871.74 and 3,338.91

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Solution

The fourth proportional to 9,912.42, 14,871.74 and 3,338.91 is: 5,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912.42 : 14,871.74 = 3,338.91 : x
  2. Step 2: Convert to fraction form
    9,912.42/14,871.74 = 3,338.91/x
  3. Step 3: Cross multiply
    9,912.42x = 14,871.74 × 3,338.91
  4. Step 4: Simplify right side
    9,912.42x = 49,655,384.71
  5. Step 5: Solve for x
    x = 49,655,384.71/9,912.42
  6. Step 6: Final answer
    x = 5,009.41

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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.