Home / 16,187.64-24,279.72-4,342.60

Finding the Fourth Proportional to 16,187.64, 24,279.72 and 4,342.60

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Solution

The fourth proportional to 16,187.64, 24,279.72 and 4,342.60 is: 6,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.64 : 24,279.72 = 4,342.60 : x
  2. Step 2: Convert to fraction form
    16,187.64/24,279.72 = 4,342.60/x
  3. Step 3: Cross multiply
    16,187.64x = 24,279.72 × 4,342.60
  4. Step 4: Simplify right side
    16,187.64x = 105,437,112.07
  5. Step 5: Solve for x
    x = 105,437,112.07/16,187.64
  6. Step 6: Final answer
    x = 6,513.43

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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.