Home / 12,037.38-18,058.32-5,464.02

Finding the Fourth Proportional to 12,037.38, 18,058.32 and 5,464.02

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Solution

The fourth proportional to 12,037.38, 18,058.32 and 5,464.02 is: 8,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.38 : 18,058.32 = 5,464.02 : x
  2. Step 2: Convert to fraction form
    12,037.38/18,058.32 = 5,464.02/x
  3. Step 3: Cross multiply
    12,037.38x = 18,058.32 × 5,464.02
  4. Step 4: Simplify right side
    12,037.38x = 98,671,021.65
  5. Step 5: Solve for x
    x = 98,671,021.65/12,037.38
  6. Step 6: Final answer
    x = 8,197.05

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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.