Home / 18,557.37-27,837.36-7,464.12

Finding the Fourth Proportional to 18,557.37, 27,837.36 and 7,464.12

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Solution

The fourth proportional to 18,557.37, 27,837.36 and 7,464.12 is: 11,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,557.37 : 27,837.36 = 7,464.12 : x
  2. Step 2: Convert to fraction form
    18,557.37/27,837.36 = 7,464.12/x
  3. Step 3: Cross multiply
    18,557.37x = 27,837.36 × 7,464.12
  4. Step 4: Simplify right side
    18,557.37x = 207,781,395.52
  5. Step 5: Solve for x
    x = 207,781,395.52/18,557.37
  6. Step 6: Final answer
    x = 11,196.70

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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.