Home / 10,941.94-16,420.91-4,370.02

Finding the Fourth Proportional to 10,941.94, 16,420.91 and 4,370.02

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Solution

The fourth proportional to 10,941.94, 16,420.91 and 4,370.02 is: 6,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941.94 : 16,420.91 = 4,370.02 : x
  2. Step 2: Convert to fraction form
    10,941.94/16,420.91 = 4,370.02/x
  3. Step 3: Cross multiply
    10,941.94x = 16,420.91 × 4,370.02
  4. Step 4: Simplify right side
    10,941.94x = 71,759,705.12
  5. Step 5: Solve for x
    x = 71,759,705.12/10,941.94
  6. Step 6: Final answer
    x = 6,558.23

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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.