Home / 28,464.86-42,727.36-15,995.54

Finding the Fourth Proportional to 28,464.86, 42,727.36 and 15,995.54

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Solution

The fourth proportional to 28,464.86, 42,727.36 and 15,995.54 is: 24,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464.86 : 42,727.36 = 15,995.54 : x
  2. Step 2: Convert to fraction form
    28,464.86/42,727.36 = 15,995.54/x
  3. Step 3: Cross multiply
    28,464.86x = 42,727.36 × 15,995.54
  4. Step 4: Simplify right side
    28,464.86x = 683,447,195.97
  5. Step 5: Solve for x
    x = 683,447,195.97/28,464.86
  6. Step 6: Final answer
    x = 24,010.21

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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.