Home / 19,345.43-26,699.67-10,850.97

Finding the Fourth Proportional to 19,345.43, 26,699.67 and 10,850.97

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Solution

The fourth proportional to 19,345.43, 26,699.67 and 10,850.97 is: 14,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.43 : 26,699.67 = 10,850.97 : x
  2. Step 2: Convert to fraction form
    19,345.43/26,699.67 = 10,850.97/x
  3. Step 3: Cross multiply
    19,345.43x = 26,699.67 × 10,850.97
  4. Step 4: Simplify right side
    19,345.43x = 289,717,318.18
  5. Step 5: Solve for x
    x = 289,717,318.18/19,345.43
  6. Step 6: Final answer
    x = 14,976.01

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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.