Home / 23,821.94-32,873.77-13,211.35

Finding the Fourth Proportional to 23,821.94, 32,873.77 and 13,211.35

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Solution

The fourth proportional to 23,821.94, 32,873.77 and 13,211.35 is: 18,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,821.94 : 32,873.77 = 13,211.35 : x
  2. Step 2: Convert to fraction form
    23,821.94/32,873.77 = 13,211.35/x
  3. Step 3: Cross multiply
    23,821.94x = 32,873.77 × 13,211.35
  4. Step 4: Simplify right side
    23,821.94x = 434,306,881.29
  5. Step 5: Solve for x
    x = 434,306,881.29/23,821.94
  6. Step 6: Final answer
    x = 18,231.38

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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.