Home / 37,258.16-55,857.12-12,282.64

Finding the Fourth Proportional to 37,258.16, 55,857.12 and 12,282.64

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Solution

The fourth proportional to 37,258.16, 55,857.12 and 12,282.64 is: 18,414.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,258.16 : 55,857.12 = 12,282.64 : x
  2. Step 2: Convert to fraction form
    37,258.16/55,857.12 = 12,282.64/x
  3. Step 3: Cross multiply
    37,258.16x = 55,857.12 × 12,282.64
  4. Step 4: Simplify right side
    37,258.16x = 686,072,896.40
  5. Step 5: Solve for x
    x = 686,072,896.40/37,258.16
  6. Step 6: Final answer
    x = 18,414.03

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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.