Home / 14,134.06-19,481.36-10,730.02

Finding the Fourth Proportional to 14,134.06, 19,481.36 and 10,730.02

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Solution

The fourth proportional to 14,134.06, 19,481.36 and 10,730.02 is: 14,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.06 : 19,481.36 = 10,730.02 : x
  2. Step 2: Convert to fraction form
    14,134.06/19,481.36 = 10,730.02/x
  3. Step 3: Cross multiply
    14,134.06x = 19,481.36 × 10,730.02
  4. Step 4: Simplify right side
    14,134.06x = 209,035,382.43
  5. Step 5: Solve for x
    x = 209,035,382.43/14,134.06
  6. Step 6: Final answer
    x = 14,789.48

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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.