Home / 17,622.24-26,392.86-10,208.34

Finding the Fourth Proportional to 17,622.24, 26,392.86 and 10,208.34

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Solution

The fourth proportional to 17,622.24, 26,392.86 and 10,208.34 is: 15,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622.24 : 26,392.86 = 10,208.34 : x
  2. Step 2: Convert to fraction form
    17,622.24/26,392.86 = 10,208.34/x
  3. Step 3: Cross multiply
    17,622.24x = 26,392.86 × 10,208.34
  4. Step 4: Simplify right side
    17,622.24x = 269,427,288.45
  5. Step 5: Solve for x
    x = 269,427,288.45/17,622.24
  6. Step 6: Final answer
    x = 15,289.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.