Home / 28,147.24-42,269.16-24,991.80

Finding the Fourth Proportional to 28,147.24, 42,269.16 and 24,991.80

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Solution

The fourth proportional to 28,147.24, 42,269.16 and 24,991.80 is: 37,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,147.24 : 42,269.16 = 24,991.80 : x
  2. Step 2: Convert to fraction form
    28,147.24/42,269.16 = 24,991.80/x
  3. Step 3: Cross multiply
    28,147.24x = 42,269.16 × 24,991.80
  4. Step 4: Simplify right side
    28,147.24x = 1,056,382,392.89
  5. Step 5: Solve for x
    x = 1,056,382,392.89/28,147.24
  6. Step 6: Final answer
    x = 37,530.59

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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.