Home / 13,093.90-19,640.37-5,698.36

Finding the Fourth Proportional to 13,093.90, 19,640.37 and 5,698.36

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Solution

The fourth proportional to 13,093.90, 19,640.37 and 5,698.36 is: 8,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.90 : 19,640.37 = 5,698.36 : x
  2. Step 2: Convert to fraction form
    13,093.90/19,640.37 = 5,698.36/x
  3. Step 3: Cross multiply
    13,093.90x = 19,640.37 × 5,698.36
  4. Step 4: Simplify right side
    13,093.90x = 111,917,898.79
  5. Step 5: Solve for x
    x = 111,917,898.79/13,093.90
  6. Step 6: Final answer
    x = 8,547.33

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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.