Home / 22,331.40-33,497.10-19,050.90

Finding the Fourth Proportional to 22,331.40, 33,497.10 and 19,050.90

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Solution

The fourth proportional to 22,331.40, 33,497.10 and 19,050.90 is: 28,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331.40 : 33,497.10 = 19,050.90 : x
  2. Step 2: Convert to fraction form
    22,331.40/33,497.10 = 19,050.90/x
  3. Step 3: Cross multiply
    22,331.40x = 33,497.10 × 19,050.90
  4. Step 4: Simplify right side
    22,331.40x = 638,149,902.39
  5. Step 5: Solve for x
    x = 638,149,902.39/22,331.40
  6. Step 6: Final answer
    x = 28,576.35

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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.