Home / 23,058.20-31,819.02-13,627.64

Finding the Fourth Proportional to 23,058.20, 31,819.02 and 13,627.64

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Solution

The fourth proportional to 23,058.20, 31,819.02 and 13,627.64 is: 18,805.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,058.20 : 31,819.02 = 13,627.64 : x
  2. Step 2: Convert to fraction form
    23,058.20/31,819.02 = 13,627.64/x
  3. Step 3: Cross multiply
    23,058.20x = 31,819.02 × 13,627.64
  4. Step 4: Simplify right side
    23,058.20x = 433,618,149.71
  5. Step 5: Solve for x
    x = 433,618,149.71/23,058.20
  6. Step 6: Final answer
    x = 18,805.38

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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.