Home / 13,960.13-20,940.26-6,070.59

Finding the Fourth Proportional to 13,960.13, 20,940.26 and 6,070.59

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Solution

The fourth proportional to 13,960.13, 20,940.26 and 6,070.59 is: 9,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.13 : 20,940.26 = 6,070.59 : x
  2. Step 2: Convert to fraction form
    13,960.13/20,940.26 = 6,070.59/x
  3. Step 3: Cross multiply
    13,960.13x = 20,940.26 × 6,070.59
  4. Step 4: Simplify right side
    13,960.13x = 127,119,702.60
  5. Step 5: Solve for x
    x = 127,119,702.60/13,960.13
  6. Step 6: Final answer
    x = 9,105.91

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1.5x scale

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.