Home / 14,116.56-21,163.26-7,088.08

Finding the Fourth Proportional to 14,116.56, 21,163.26 and 7,088.08

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Solution

The fourth proportional to 14,116.56, 21,163.26 and 7,088.08 is: 10,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116.56 : 21,163.26 = 7,088.08 : x
  2. Step 2: Convert to fraction form
    14,116.56/21,163.26 = 7,088.08/x
  3. Step 3: Cross multiply
    14,116.56x = 21,163.26 × 7,088.08
  4. Step 4: Simplify right side
    14,116.56x = 150,006,879.94
  5. Step 5: Solve for x
    x = 150,006,879.94/14,116.56
  6. Step 6: Final answer
    x = 10,626.31

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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.