Home / 9,274.36-13,911.56-2,700.71

Finding the Fourth Proportional to 9,274.36, 13,911.56 and 2,700.71

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Solution

The fourth proportional to 9,274.36, 13,911.56 and 2,700.71 is: 4,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.36 : 13,911.56 = 2,700.71 : x
  2. Step 2: Convert to fraction form
    9,274.36/13,911.56 = 2,700.71/x
  3. Step 3: Cross multiply
    9,274.36x = 13,911.56 × 2,700.71
  4. Step 4: Simplify right side
    9,274.36x = 37,571,026.40
  5. Step 5: Solve for x
    x = 37,571,026.40/9,274.36
  6. Step 6: Final answer
    x = 4,051.07

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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.