Home / 9,967.89-14,953.35-3,392.54

Finding the Fourth Proportional to 9,967.89, 14,953.35 and 3,392.54

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Solution

The fourth proportional to 9,967.89, 14,953.35 and 3,392.54 is: 5,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967.89 : 14,953.35 = 3,392.54 : x
  2. Step 2: Convert to fraction form
    9,967.89/14,953.35 = 3,392.54/x
  3. Step 3: Cross multiply
    9,967.89x = 14,953.35 × 3,392.54
  4. Step 4: Simplify right side
    9,967.89x = 50,729,787.16
  5. Step 5: Solve for x
    x = 50,729,787.16/9,967.89
  6. Step 6: Final answer
    x = 5,089.32

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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.