Home / 31,369.92-43,274.16-25,408.32

Finding the Fourth Proportional to 31,369.92, 43,274.16 and 25,408.32

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Solution

The fourth proportional to 31,369.92, 43,274.16 and 25,408.32 is: 35,050.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369.92 : 43,274.16 = 25,408.32 : x
  2. Step 2: Convert to fraction form
    31,369.92/43,274.16 = 25,408.32/x
  3. Step 3: Cross multiply
    31,369.92x = 43,274.16 × 25,408.32
  4. Step 4: Simplify right side
    31,369.92x = 1,099,523,705.01
  5. Step 5: Solve for x
    x = 1,099,523,705.01/31,369.92
  6. Step 6: Final answer
    x = 35,050.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.