Home / 9,932.19-13,706.66-5,456.03

Finding the Fourth Proportional to 9,932.19, 13,706.66 and 5,456.03

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Solution

The fourth proportional to 9,932.19, 13,706.66 and 5,456.03 is: 7,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.19 : 13,706.66 = 5,456.03 : x
  2. Step 2: Convert to fraction form
    9,932.19/13,706.66 = 5,456.03/x
  3. Step 3: Cross multiply
    9,932.19x = 13,706.66 × 5,456.03
  4. Step 4: Simplify right side
    9,932.19x = 74,783,852.35
  5. Step 5: Solve for x
    x = 74,783,852.35/9,932.19
  6. Step 6: Final answer
    x = 7,529.44

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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.