Home / 10,907.54-16,358.36-4,664.46

Finding the Fourth Proportional to 10,907.54, 16,358.36 and 4,664.46

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Solution

The fourth proportional to 10,907.54, 16,358.36 and 4,664.46 is: 6,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.54 : 16,358.36 = 4,664.46 : x
  2. Step 2: Convert to fraction form
    10,907.54/16,358.36 = 4,664.46/x
  3. Step 3: Cross multiply
    10,907.54x = 16,358.36 × 4,664.46
  4. Step 4: Simplify right side
    10,907.54x = 76,302,915.89
  5. Step 5: Solve for x
    x = 76,302,915.89/10,907.54
  6. Step 6: Final answer
    x = 6,995.43

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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.