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Finding the Fourth Proportional to 22,648.23, 33,975.05 and 10,953.05

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Solution

The fourth proportional to 22,648.23, 33,975.05 and 10,953.05 is: 16,430.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,648.23 : 33,975.05 = 10,953.05 : x
  2. Step 2: Convert to fraction form
    22,648.23/33,975.05 = 10,953.05/x
  3. Step 3: Cross multiply
    22,648.23x = 33,975.05 × 10,953.05
  4. Step 4: Simplify right side
    22,648.23x = 372,130,365.24
  5. Step 5: Solve for x
    x = 372,130,365.24/22,648.23
  6. Step 6: Final answer
    x = 16,430.88

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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.