Home / 9,294.63-13,941.94-2,720.87

Finding the Fourth Proportional to 9,294.63, 13,941.94 and 2,720.87

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Solution

The fourth proportional to 9,294.63, 13,941.94 and 2,720.87 is: 4,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294.63 : 13,941.94 = 2,720.87 : x
  2. Step 2: Convert to fraction form
    9,294.63/13,941.94 = 2,720.87/x
  3. Step 3: Cross multiply
    9,294.63x = 13,941.94 × 2,720.87
  4. Step 4: Simplify right side
    9,294.63x = 37,934,206.29
  5. Step 5: Solve for x
    x = 37,934,206.29/9,294.63
  6. Step 6: Final answer
    x = 4,081.30

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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.