Home / 9,996.69-14,996.51-3,330.93

Finding the Fourth Proportional to 9,996.69, 14,996.51 and 3,330.93

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Solution

The fourth proportional to 9,996.69, 14,996.51 and 3,330.93 is: 4,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.69 : 14,996.51 = 3,330.93 : x
  2. Step 2: Convert to fraction form
    9,996.69/14,996.51 = 3,330.93/x
  3. Step 3: Cross multiply
    9,996.69x = 14,996.51 × 3,330.93
  4. Step 4: Simplify right side
    9,996.69x = 49,952,308.40
  5. Step 5: Solve for x
    x = 49,952,308.40/9,996.69
  6. Step 6: Final answer
    x = 4,996.88

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1.5x scale

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.