Home / 12,364.37-18,542.19-5,344.10

Finding the Fourth Proportional to 12,364.37, 18,542.19 and 5,344.10

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Solution

The fourth proportional to 12,364.37, 18,542.19 and 5,344.10 is: 8,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364.37 : 18,542.19 = 5,344.10 : x
  2. Step 2: Convert to fraction form
    12,364.37/18,542.19 = 5,344.10/x
  3. Step 3: Cross multiply
    12,364.37x = 18,542.19 × 5,344.10
  4. Step 4: Simplify right side
    12,364.37x = 99,091,317.58
  5. Step 5: Solve for x
    x = 99,091,317.58/12,364.37
  6. Step 6: Final answer
    x = 8,014.26

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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.