Home / 9,923.40-13,694.99-6,560.37

Finding the Fourth Proportional to 9,923.40, 13,694.99 and 6,560.37

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Solution

The fourth proportional to 9,923.40, 13,694.99 and 6,560.37 is: 9,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923.40 : 13,694.99 = 6,560.37 : x
  2. Step 2: Convert to fraction form
    9,923.40/13,694.99 = 6,560.37/x
  3. Step 3: Cross multiply
    9,923.40x = 13,694.99 × 6,560.37
  4. Step 4: Simplify right side
    9,923.40x = 89,844,201.55
  5. Step 5: Solve for x
    x = 89,844,201.55/9,923.40
  6. Step 6: Final answer
    x = 9,053.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.