Home / 19,614.57-27,068.25-10,662.06

Finding the Fourth Proportional to 19,614.57, 27,068.25 and 10,662.06

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Solution

The fourth proportional to 19,614.57, 27,068.25 and 10,662.06 is: 14,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.57 : 27,068.25 = 10,662.06 : x
  2. Step 2: Convert to fraction form
    19,614.57/27,068.25 = 10,662.06/x
  3. Step 3: Cross multiply
    19,614.57x = 27,068.25 × 10,662.06
  4. Step 4: Simplify right side
    19,614.57x = 288,603,305.60
  5. Step 5: Solve for x
    x = 288,603,305.60/19,614.57
  6. Step 6: Final answer
    x = 14,713.72

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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.