Home / 13,023.03-19,531.41-5,623.44

Finding the Fourth Proportional to 13,023.03, 19,531.41 and 5,623.44

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Solution

The fourth proportional to 13,023.03, 19,531.41 and 5,623.44 is: 8,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.03 : 19,531.41 = 5,623.44 : x
  2. Step 2: Convert to fraction form
    13,023.03/19,531.41 = 5,623.44/x
  3. Step 3: Cross multiply
    13,023.03x = 19,531.41 × 5,623.44
  4. Step 4: Simplify right side
    13,023.03x = 109,833,712.25
  5. Step 5: Solve for x
    x = 109,833,712.25/13,023.03
  6. Step 6: Final answer
    x = 8,433.81

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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.