Home / 18,734.76-25,855.86-14,010.84

Finding the Fourth Proportional to 18,734.76, 25,855.86 and 14,010.84

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Solution

The fourth proportional to 18,734.76, 25,855.86 and 14,010.84 is: 19,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,734.76 : 25,855.86 = 14,010.84 : x
  2. Step 2: Convert to fraction form
    18,734.76/25,855.86 = 14,010.84/x
  3. Step 3: Cross multiply
    18,734.76x = 25,855.86 × 14,010.84
  4. Step 4: Simplify right side
    18,734.76x = 362,262,317.52
  5. Step 5: Solve for x
    x = 362,262,317.52/18,734.76
  6. Step 6: Final answer
    x = 19,336.37

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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.