Home / 4,927.47-7,394.97-1,810.43

Finding the Fourth Proportional to 4,927.47, 7,394.97 and 1,810.43

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Solution

The fourth proportional to 4,927.47, 7,394.97 and 1,810.43 is: 2,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.47 : 7,394.97 = 1,810.43 : x
  2. Step 2: Convert to fraction form
    4,927.47/7,394.97 = 1,810.43/x
  3. Step 3: Cross multiply
    4,927.47x = 7,394.97 × 1,810.43
  4. Step 4: Simplify right side
    4,927.47x = 13,388,066.48
  5. Step 5: Solve for x
    x = 13,388,066.48/4,927.47
  6. Step 6: Final answer
    x = 2,717.03

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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.