Home / 19,467.15-26,864.11-10,969.11

Finding the Fourth Proportional to 19,467.15, 26,864.11 and 10,969.11

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Solution

The fourth proportional to 19,467.15, 26,864.11 and 10,969.11 is: 15,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.15 : 26,864.11 = 10,969.11 : x
  2. Step 2: Convert to fraction form
    19,467.15/26,864.11 = 10,969.11/x
  3. Step 3: Cross multiply
    19,467.15x = 26,864.11 × 10,969.11
  4. Step 4: Simplify right side
    19,467.15x = 294,675,461.87
  5. Step 5: Solve for x
    x = 294,675,461.87/19,467.15
  6. Step 6: Final answer
    x = 15,137.06

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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.