Home / 52,305.83-72,181.59-28,432.43

Finding the Fourth Proportional to 52,305.83, 72,181.59 and 28,432.43

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Solution

The fourth proportional to 52,305.83, 72,181.59 and 28,432.43 is: 39,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305.83 : 72,181.59 = 28,432.43 : x
  2. Step 2: Convert to fraction form
    52,305.83/72,181.59 = 28,432.43/x
  3. Step 3: Cross multiply
    52,305.83x = 72,181.59 × 28,432.43
  4. Step 4: Simplify right side
    52,305.83x = 2,052,297,644.06
  5. Step 5: Solve for x
    x = 2,052,297,644.06/52,305.83
  6. Step 6: Final answer
    x = 39,236.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.