Home / 18,892.03-28,336.23-5,744.53

Finding the Fourth Proportional to 18,892.03, 28,336.23 and 5,744.53

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Solution

The fourth proportional to 18,892.03, 28,336.23 and 5,744.53 is: 8,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,892.03 : 28,336.23 = 5,744.53 : x
  2. Step 2: Convert to fraction form
    18,892.03/28,336.23 = 5,744.53/x
  3. Step 3: Cross multiply
    18,892.03x = 28,336.23 × 5,744.53
  4. Step 4: Simplify right side
    18,892.03x = 162,778,323.32
  5. Step 5: Solve for x
    x = 162,778,323.32/18,892.03
  6. Step 6: Final answer
    x = 8,616.24

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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.