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Finding the Fourth Proportional to 35,200.80, 52,858.80 and 23,565.60

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Solution

The fourth proportional to 35,200.80, 52,858.80 and 23,565.60 is: 35,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,200.80 : 52,858.80 = 23,565.60 : x
  2. Step 2: Convert to fraction form
    35,200.80/52,858.80 = 23,565.60/x
  3. Step 3: Cross multiply
    35,200.80x = 52,858.80 × 23,565.60
  4. Step 4: Simplify right side
    35,200.80x = 1,245,649,337.28
  5. Step 5: Solve for x
    x = 1,245,649,337.28/35,200.80
  6. Step 6: Final answer
    x = 35,386.96

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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.