Home / 24,022.48-35,876-20,474.68

Finding the Fourth Proportional to 24,022.48, 35,876 and 20,474.68

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Solution

The fourth proportional to 24,022.48, 35,876 and 20,474.68 is: 30,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,022.48 : 35,876 = 20,474.68 : x
  2. Step 2: Convert to fraction form
    24,022.48/35,876 = 20,474.68/x
  3. Step 3: Cross multiply
    24,022.48x = 35,876 × 20,474.68
  4. Step 4: Simplify right side
    24,022.48x = 734,549,619.68
  5. Step 5: Solve for x
    x = 734,549,619.68/24,022.48
  6. Step 6: Final answer
    x = 30,577.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.