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Finding the Fourth Proportional to 13,959.01, 20,947.02 and 6,060.07

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Solution

The fourth proportional to 13,959.01, 20,947.02 and 6,060.07 is: 9,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959.01 : 20,947.02 = 6,060.07 : x
  2. Step 2: Convert to fraction form
    13,959.01/20,947.02 = 6,060.07/x
  3. Step 3: Cross multiply
    13,959.01x = 20,947.02 × 6,060.07
  4. Step 4: Simplify right side
    13,959.01x = 126,940,407.49
  5. Step 5: Solve for x
    x = 126,940,407.49/13,959.01
  6. Step 6: Final answer
    x = 9,093.80

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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.