Home / 28,232.33-42,357.27-17,000.03

Finding the Fourth Proportional to 28,232.33, 42,357.27 and 17,000.03

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Solution

The fourth proportional to 28,232.33, 42,357.27 and 17,000.03 is: 25,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.33 : 42,357.27 = 17,000.03 : x
  2. Step 2: Convert to fraction form
    28,232.33/42,357.27 = 17,000.03/x
  3. Step 3: Cross multiply
    28,232.33x = 42,357.27 × 17,000.03
  4. Step 4: Simplify right side
    28,232.33x = 720,074,860.72
  5. Step 5: Solve for x
    x = 720,074,860.72/28,232.33
  6. Step 6: Final answer
    x = 25,505.33

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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.