Home / 9,923.97-14,889.39-6,605.54

Finding the Fourth Proportional to 9,923.97, 14,889.39 and 6,605.54

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Solution

The fourth proportional to 9,923.97, 14,889.39 and 6,605.54 is: 9,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923.97 : 14,889.39 = 6,605.54 : x
  2. Step 2: Convert to fraction form
    9,923.97/14,889.39 = 6,605.54/x
  3. Step 3: Cross multiply
    9,923.97x = 14,889.39 × 6,605.54
  4. Step 4: Simplify right side
    9,923.97x = 98,352,386.77
  5. Step 5: Solve for x
    x = 98,352,386.77/9,923.97
  6. Step 6: Final answer
    x = 9,910.59

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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.