Home / 16,078.41-24,118.29-4,391.64

Finding the Fourth Proportional to 16,078.41, 24,118.29 and 4,391.64

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Solution

The fourth proportional to 16,078.41, 24,118.29 and 4,391.64 is: 6,587.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078.41 : 24,118.29 = 4,391.64 : x
  2. Step 2: Convert to fraction form
    16,078.41/24,118.29 = 4,391.64/x
  3. Step 3: Cross multiply
    16,078.41x = 24,118.29 × 4,391.64
  4. Step 4: Simplify right side
    16,078.41x = 105,918,847.10
  5. Step 5: Solve for x
    x = 105,918,847.10/16,078.41
  6. Step 6: Final answer
    x = 6,587.64

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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.