Home / 38,443.32-57,672.78-16,256.64

Finding the Fourth Proportional to 38,443.32, 57,672.78 and 16,256.64

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Solution

The fourth proportional to 38,443.32, 57,672.78 and 16,256.64 is: 24,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,443.32 : 57,672.78 = 16,256.64 : x
  2. Step 2: Convert to fraction form
    38,443.32/57,672.78 = 16,256.64/x
  3. Step 3: Cross multiply
    38,443.32x = 57,672.78 × 16,256.64
  4. Step 4: Simplify right side
    38,443.32x = 937,565,622.26
  5. Step 5: Solve for x
    x = 937,565,622.26/38,443.32
  6. Step 6: Final answer
    x = 24,388.26

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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.