Home / 24,691.64-34,074.32-13,361.12

Finding the Fourth Proportional to 24,691.64, 34,074.32 and 13,361.12

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Solution

The fourth proportional to 24,691.64, 34,074.32 and 13,361.12 is: 18,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,691.64 : 34,074.32 = 13,361.12 : x
  2. Step 2: Convert to fraction form
    24,691.64/34,074.32 = 13,361.12/x
  3. Step 3: Cross multiply
    24,691.64x = 34,074.32 × 13,361.12
  4. Step 4: Simplify right side
    24,691.64x = 455,271,078.44
  5. Step 5: Solve for x
    x = 455,271,078.44/24,691.64
  6. Step 6: Final answer
    x = 18,438.27

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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.