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Finding the Fourth Proportional to 22,293.64, 33,443.92 and 7,501.40

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Solution

The fourth proportional to 22,293.64, 33,443.92 and 7,501.40 is: 11,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.64 : 33,443.92 = 7,501.40 : x
  2. Step 2: Convert to fraction form
    22,293.64/33,443.92 = 7,501.40/x
  3. Step 3: Cross multiply
    22,293.64x = 33,443.92 × 7,501.40
  4. Step 4: Simplify right side
    22,293.64x = 250,876,240.93
  5. Step 5: Solve for x
    x = 250,876,240.93/22,293.64
  6. Step 6: Final answer
    x = 11,253.27

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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.