Home / 10,266.33-15,395.39-4,345.94

Finding the Fourth Proportional to 10,266.33, 15,395.39 and 4,345.94

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Solution

The fourth proportional to 10,266.33, 15,395.39 and 4,345.94 is: 6,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266.33 : 15,395.39 = 4,345.94 : x
  2. Step 2: Convert to fraction form
    10,266.33/15,395.39 = 4,345.94/x
  3. Step 3: Cross multiply
    10,266.33x = 15,395.39 × 4,345.94
  4. Step 4: Simplify right side
    10,266.33x = 66,907,342.51
  5. Step 5: Solve for x
    x = 66,907,342.51/10,266.33
  6. Step 6: Final answer
    x = 6,517.16

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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.