Home / 6,927.14-9,559.74-3,943.50

Finding the Fourth Proportional to 6,927.14, 9,559.74 and 3,943.50

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Solution

The fourth proportional to 6,927.14, 9,559.74 and 3,943.50 is: 5,442.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.14 : 9,559.74 = 3,943.50 : x
  2. Step 2: Convert to fraction form
    6,927.14/9,559.74 = 3,943.50/x
  3. Step 3: Cross multiply
    6,927.14x = 9,559.74 × 3,943.50
  4. Step 4: Simplify right side
    6,927.14x = 37,698,834.69
  5. Step 5: Solve for x
    x = 37,698,834.69/6,927.14
  6. Step 6: Final answer
    x = 5,442.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.