Home / 19,163.96-26,446.04-10,665.93

Finding the Fourth Proportional to 19,163.96, 26,446.04 and 10,665.93

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Solution

The fourth proportional to 19,163.96, 26,446.04 and 10,665.93 is: 14,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.96 : 26,446.04 = 10,665.93 : x
  2. Step 2: Convert to fraction form
    19,163.96/26,446.04 = 10,665.93/x
  3. Step 3: Cross multiply
    19,163.96x = 26,446.04 × 10,665.93
  4. Step 4: Simplify right side
    19,163.96x = 282,071,757.25
  5. Step 5: Solve for x
    x = 282,071,757.25/19,163.96
  6. Step 6: Final answer
    x = 14,718.87

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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.