Home / 9,290.40-13,935.52-2,365.44

Finding the Fourth Proportional to 9,290.40, 13,935.52 and 2,365.44

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Solution

The fourth proportional to 9,290.40, 13,935.52 and 2,365.44 is: 3,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.40 : 13,935.52 = 2,365.44 : x
  2. Step 2: Convert to fraction form
    9,290.40/13,935.52 = 2,365.44/x
  3. Step 3: Cross multiply
    9,290.40x = 13,935.52 × 2,365.44
  4. Step 4: Simplify right side
    9,290.40x = 32,963,636.43
  5. Step 5: Solve for x
    x = 32,963,636.43/9,290.40
  6. Step 6: Final answer
    x = 3,548.14

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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.