Home / 7,290.90-10,935.27-2,360.97

Finding the Fourth Proportional to 7,290.90, 10,935.27 and 2,360.97

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Solution

The fourth proportional to 7,290.90, 10,935.27 and 2,360.97 is: 3,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.90 : 10,935.27 = 2,360.97 : x
  2. Step 2: Convert to fraction form
    7,290.90/10,935.27 = 2,360.97/x
  3. Step 3: Cross multiply
    7,290.90x = 10,935.27 × 2,360.97
  4. Step 4: Simplify right side
    7,290.90x = 25,817,844.41
  5. Step 5: Solve for x
    x = 25,817,844.41/7,290.90
  6. Step 6: Final answer
    x = 3,541.11

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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.