Home / 9,110.61-13,671.36-3,267.63

Finding the Fourth Proportional to 9,110.61, 13,671.36 and 3,267.63

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Solution

The fourth proportional to 9,110.61, 13,671.36 and 3,267.63 is: 4,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.61 : 13,671.36 = 3,267.63 : x
  2. Step 2: Convert to fraction form
    9,110.61/13,671.36 = 3,267.63/x
  3. Step 3: Cross multiply
    9,110.61x = 13,671.36 × 3,267.63
  4. Step 4: Simplify right side
    9,110.61x = 44,672,946.08
  5. Step 5: Solve for x
    x = 44,672,946.08/9,110.61
  6. Step 6: Final answer
    x = 4,903.40

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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.