Home / 9,956.97-14,935.46-5,030.78

Finding the Fourth Proportional to 9,956.97, 14,935.46 and 5,030.78

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Solution

The fourth proportional to 9,956.97, 14,935.46 and 5,030.78 is: 7,546.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956.97 : 14,935.46 = 5,030.78 : x
  2. Step 2: Convert to fraction form
    9,956.97/14,935.46 = 5,030.78/x
  3. Step 3: Cross multiply
    9,956.97x = 14,935.46 × 5,030.78
  4. Step 4: Simplify right side
    9,956.97x = 75,136,913.63
  5. Step 5: Solve for x
    x = 75,136,913.63/9,956.97
  6. Step 6: Final answer
    x = 7,546.16

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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.