Home / 19,467.38-26,864.52-10,969.40

Finding the Fourth Proportional to 19,467.38, 26,864.52 and 10,969.40

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Solution

The fourth proportional to 19,467.38, 26,864.52 and 10,969.40 is: 15,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.38 : 26,864.52 = 10,969.40 : x
  2. Step 2: Convert to fraction form
    19,467.38/26,864.52 = 10,969.40/x
  3. Step 3: Cross multiply
    19,467.38x = 26,864.52 × 10,969.40
  4. Step 4: Simplify right side
    19,467.38x = 294,687,665.69
  5. Step 5: Solve for x
    x = 294,687,665.69/19,467.38
  6. Step 6: Final answer
    x = 15,137.51

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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.