Home / 16,387.19-24,551.62-6,878.60

Finding the Fourth Proportional to 16,387.19, 24,551.62 and 6,878.60

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Solution

The fourth proportional to 16,387.19, 24,551.62 and 6,878.60 is: 10,305.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.19 : 24,551.62 = 6,878.60 : x
  2. Step 2: Convert to fraction form
    16,387.19/24,551.62 = 6,878.60/x
  3. Step 3: Cross multiply
    16,387.19x = 24,551.62 × 6,878.60
  4. Step 4: Simplify right side
    16,387.19x = 168,880,773.33
  5. Step 5: Solve for x
    x = 168,880,773.33/16,387.19
  6. Step 6: Final answer
    x = 10,305.66

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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.