Home / 23,210.52-32,028.03-13,137.36

Finding the Fourth Proportional to 23,210.52, 32,028.03 and 13,137.36

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Solution

The fourth proportional to 23,210.52, 32,028.03 and 13,137.36 is: 18,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210.52 : 32,028.03 = 13,137.36 : x
  2. Step 2: Convert to fraction form
    23,210.52/32,028.03 = 13,137.36/x
  3. Step 3: Cross multiply
    23,210.52x = 32,028.03 × 13,137.36
  4. Step 4: Simplify right side
    23,210.52x = 420,763,760.20
  5. Step 5: Solve for x
    x = 420,763,760.20/23,210.52
  6. Step 6: Final answer
    x = 18,128.15

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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.