Home / 22,475.36-33,713.06-7,684.40

Finding the Fourth Proportional to 22,475.36, 33,713.06 and 7,684.40

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Solution

The fourth proportional to 22,475.36, 33,713.06 and 7,684.40 is: 11,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475.36 : 33,713.06 = 7,684.40 : x
  2. Step 2: Convert to fraction form
    22,475.36/33,713.06 = 7,684.40/x
  3. Step 3: Cross multiply
    22,475.36x = 33,713.06 × 7,684.40
  4. Step 4: Simplify right side
    22,475.36x = 259,064,684.12
  5. Step 5: Solve for x
    x = 259,064,684.12/22,475.36
  6. Step 6: Final answer
    x = 11,526.61

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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.