Home / 33,228.10-49,848.55-16,812.10

Finding the Fourth Proportional to 33,228.10, 49,848.55 and 16,812.10

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Solution

The fourth proportional to 33,228.10, 49,848.55 and 16,812.10 is: 25,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228.10 : 49,848.55 = 16,812.10 : x
  2. Step 2: Convert to fraction form
    33,228.10/49,848.55 = 16,812.10/x
  3. Step 3: Cross multiply
    33,228.10x = 49,848.55 × 16,812.10
  4. Step 4: Simplify right side
    33,228.10x = 838,058,807.46
  5. Step 5: Solve for x
    x = 838,058,807.46/33,228.10
  6. Step 6: Final answer
    x = 25,221.39

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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.