Home / 19,614.71-27,068.46-10,662.23

Finding the Fourth Proportional to 19,614.71, 27,068.46 and 10,662.23

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Solution

The fourth proportional to 19,614.71, 27,068.46 and 10,662.23 is: 14,713.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.71 : 27,068.46 = 10,662.23 : x
  2. Step 2: Convert to fraction form
    19,614.71/27,068.46 = 10,662.23/x
  3. Step 3: Cross multiply
    19,614.71x = 27,068.46 × 10,662.23
  4. Step 4: Simplify right side
    19,614.71x = 288,610,010.92
  5. Step 5: Solve for x
    x = 288,610,010.92/19,614.71
  6. Step 6: Final answer
    x = 14,713.96

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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.