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Finding the Fourth Proportional to 22,360.75, 33,520.29 and 7,559.32

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Solution

The fourth proportional to 22,360.75, 33,520.29 and 7,559.32 is: 11,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360.75 : 33,520.29 = 7,559.32 : x
  2. Step 2: Convert to fraction form
    22,360.75/33,520.29 = 7,559.32/x
  3. Step 3: Cross multiply
    22,360.75x = 33,520.29 × 7,559.32
  4. Step 4: Simplify right side
    22,360.75x = 253,390,598.60
  5. Step 5: Solve for x
    x = 253,390,598.60/22,360.75
  6. Step 6: Final answer
    x = 11,331.94

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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.