Home / 28,218.58-42,380.55-24,842.58

Finding the Fourth Proportional to 28,218.58, 42,380.55 and 24,842.58

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Solution

The fourth proportional to 28,218.58, 42,380.55 and 24,842.58 is: 37,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,218.58 : 42,380.55 = 24,842.58 : x
  2. Step 2: Convert to fraction form
    28,218.58/42,380.55 = 24,842.58/x
  3. Step 3: Cross multiply
    28,218.58x = 42,380.55 × 24,842.58
  4. Step 4: Simplify right side
    28,218.58x = 1,052,842,203.82
  5. Step 5: Solve for x
    x = 1,052,842,203.82/28,218.58
  6. Step 6: Final answer
    x = 37,310.25

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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.