Home / 9,812.60-14,694.30-5,116.02

Finding the Fourth Proportional to 9,812.60, 14,694.30 and 5,116.02

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Solution

The fourth proportional to 9,812.60, 14,694.30 and 5,116.02 is: 7,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812.60 : 14,694.30 = 5,116.02 : x
  2. Step 2: Convert to fraction form
    9,812.60/14,694.30 = 5,116.02/x
  3. Step 3: Cross multiply
    9,812.60x = 14,694.30 × 5,116.02
  4. Step 4: Simplify right side
    9,812.60x = 75,176,332.69
  5. Step 5: Solve for x
    x = 75,176,332.69/9,812.60
  6. Step 6: Final answer
    x = 7,661.20

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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.