Home / 28,553.04-42,878.56-17,524.48

Finding the Fourth Proportional to 28,553.04, 42,878.56 and 17,524.48

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Solution

The fourth proportional to 28,553.04, 42,878.56 and 17,524.48 is: 26,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,553.04 : 42,878.56 = 17,524.48 : x
  2. Step 2: Convert to fraction form
    28,553.04/42,878.56 = 17,524.48/x
  3. Step 3: Cross multiply
    28,553.04x = 42,878.56 × 17,524.48
  4. Step 4: Simplify right side
    28,553.04x = 751,424,467.15
  5. Step 5: Solve for x
    x = 751,424,467.15/28,553.04
  6. Step 6: Final answer
    x = 26,316.79

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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.