Home / 9,968.34-14,947.95-3,392.76

Finding the Fourth Proportional to 9,968.34, 14,947.95 and 3,392.76

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Solution

The fourth proportional to 9,968.34, 14,947.95 and 3,392.76 is: 5,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.34 : 14,947.95 = 3,392.76 : x
  2. Step 2: Convert to fraction form
    9,968.34/14,947.95 = 3,392.76/x
  3. Step 3: Cross multiply
    9,968.34x = 14,947.95 × 3,392.76
  4. Step 4: Simplify right side
    9,968.34x = 50,714,806.84
  5. Step 5: Solve for x
    x = 50,714,806.84/9,968.34
  6. Step 6: Final answer
    x = 5,087.59

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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.