Home / 13,058.26-18,023.24-8,025.12

Finding the Fourth Proportional to 13,058.26, 18,023.24 and 8,025.12

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Solution

The fourth proportional to 13,058.26, 18,023.24 and 8,025.12 is: 11,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.26 : 18,023.24 = 8,025.12 : x
  2. Step 2: Convert to fraction form
    13,058.26/18,023.24 = 8,025.12/x
  3. Step 3: Cross multiply
    13,058.26x = 18,023.24 × 8,025.12
  4. Step 4: Simplify right side
    13,058.26x = 144,638,663.79
  5. Step 5: Solve for x
    x = 144,638,663.79/13,058.26
  6. Step 6: Final answer
    x = 11,076.41

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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.