Home / 9,923.80-13,695.49-6,560.73

Finding the Fourth Proportional to 9,923.80, 13,695.49 and 6,560.73

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Solution

The fourth proportional to 9,923.80, 13,695.49 and 6,560.73 is: 9,054.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923.80 : 13,695.49 = 6,560.73 : x
  2. Step 2: Convert to fraction form
    9,923.80/13,695.49 = 6,560.73/x
  3. Step 3: Cross multiply
    9,923.80x = 13,695.49 × 6,560.73
  4. Step 4: Simplify right side
    9,923.80x = 89,852,412.11
  5. Step 5: Solve for x
    x = 89,852,412.11/9,923.80
  6. Step 6: Final answer
    x = 9,054.23

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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.