Home / 9,258.30-13,887.65-3,018.47

Finding the Fourth Proportional to 9,258.30, 13,887.65 and 3,018.47

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Solution

The fourth proportional to 9,258.30, 13,887.65 and 3,018.47 is: 4,527.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258.30 : 13,887.65 = 3,018.47 : x
  2. Step 2: Convert to fraction form
    9,258.30/13,887.65 = 3,018.47/x
  3. Step 3: Cross multiply
    9,258.30x = 13,887.65 × 3,018.47
  4. Step 4: Simplify right side
    9,258.30x = 41,919,393.00
  5. Step 5: Solve for x
    x = 41,919,393.00/9,258.30
  6. Step 6: Final answer
    x = 4,527.76

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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.