Home / 9,306.76-13,968.24-4,927.36

Finding the Fourth Proportional to 9,306.76, 13,968.24 and 4,927.36

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Solution

The fourth proportional to 9,306.76, 13,968.24 and 4,927.36 is: 7,395.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.76 : 13,968.24 = 4,927.36 : x
  2. Step 2: Convert to fraction form
    9,306.76/13,968.24 = 4,927.36/x
  3. Step 3: Cross multiply
    9,306.76x = 13,968.24 × 4,927.36
  4. Step 4: Simplify right side
    9,306.76x = 68,826,547.05
  5. Step 5: Solve for x
    x = 68,826,547.05/9,306.76
  6. Step 6: Final answer
    x = 7,395.33

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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.