Home / 9,018.66-13,526.97-2,445.36

Finding the Fourth Proportional to 9,018.66, 13,526.97 and 2,445.36

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Solution

The fourth proportional to 9,018.66, 13,526.97 and 2,445.36 is: 3,667.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.66 : 13,526.97 = 2,445.36 : x
  2. Step 2: Convert to fraction form
    9,018.66/13,526.97 = 2,445.36/x
  3. Step 3: Cross multiply
    9,018.66x = 13,526.97 × 2,445.36
  4. Step 4: Simplify right side
    9,018.66x = 33,078,272.10
  5. Step 5: Solve for x
    x = 33,078,272.10/9,018.66
  6. Step 6: Final answer
    x = 3,667.76

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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.