Home / 10,369.33-14,311.91-6,118.81

Finding the Fourth Proportional to 10,369.33, 14,311.91 and 6,118.81

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Solution

The fourth proportional to 10,369.33, 14,311.91 and 6,118.81 is: 8,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.33 : 14,311.91 = 6,118.81 : x
  2. Step 2: Convert to fraction form
    10,369.33/14,311.91 = 6,118.81/x
  3. Step 3: Cross multiply
    10,369.33x = 14,311.91 × 6,118.81
  4. Step 4: Simplify right side
    10,369.33x = 87,571,858.03
  5. Step 5: Solve for x
    x = 87,571,858.03/10,369.33
  6. Step 6: Final answer
    x = 8,445.28

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1.5x scale

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.