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Finding the Fourth Proportional to 35,193.60, 52,790.40 and 32,860.80

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Solution

The fourth proportional to 35,193.60, 52,790.40 and 32,860.80 is: 49,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,193.60 : 52,790.40 = 32,860.80 : x
  2. Step 2: Convert to fraction form
    35,193.60/52,790.40 = 32,860.80/x
  3. Step 3: Cross multiply
    35,193.60x = 52,790.40 × 32,860.80
  4. Step 4: Simplify right side
    35,193.60x = 1,734,734,776.32
  5. Step 5: Solve for x
    x = 1,734,734,776.32/35,193.60
  6. Step 6: Final answer
    x = 49,291.20

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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.