Home / 15,659.69-23,491.97-5,270.63

Finding the Fourth Proportional to 15,659.69, 23,491.97 and 5,270.63

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Solution

The fourth proportional to 15,659.69, 23,491.97 and 5,270.63 is: 7,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659.69 : 23,491.97 = 5,270.63 : x
  2. Step 2: Convert to fraction form
    15,659.69/23,491.97 = 5,270.63/x
  3. Step 3: Cross multiply
    15,659.69x = 23,491.97 × 5,270.63
  4. Step 4: Simplify right side
    15,659.69x = 123,817,338.03
  5. Step 5: Solve for x
    x = 123,817,338.03/15,659.69
  6. Step 6: Final answer
    x = 7,906.76

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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.