Home / 17,698.36-26,551.50-5,218.24

Finding the Fourth Proportional to 17,698.36, 26,551.50 and 5,218.24

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Solution

The fourth proportional to 17,698.36, 26,551.50 and 5,218.24 is: 7,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,698.36 : 26,551.50 = 5,218.24 : x
  2. Step 2: Convert to fraction form
    17,698.36/26,551.50 = 5,218.24/x
  3. Step 3: Cross multiply
    17,698.36x = 26,551.50 × 5,218.24
  4. Step 4: Simplify right side
    17,698.36x = 138,552,099.36
  5. Step 5: Solve for x
    x = 138,552,099.36/17,698.36
  6. Step 6: Final answer
    x = 7,828.53

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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.