Home / 22,308.16-33,440.48-10,618.24

Finding the Fourth Proportional to 22,308.16, 33,440.48 and 10,618.24

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Solution

The fourth proportional to 22,308.16, 33,440.48 and 10,618.24 is: 15,917.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,308.16 : 33,440.48 = 10,618.24 : x
  2. Step 2: Convert to fraction form
    22,308.16/33,440.48 = 10,618.24/x
  3. Step 3: Cross multiply
    22,308.16x = 33,440.48 × 10,618.24
  4. Step 4: Simplify right side
    22,308.16x = 355,079,042.36
  5. Step 5: Solve for x
    x = 355,079,042.36/22,308.16
  6. Step 6: Final answer
    x = 15,917.00

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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.