Home / 16,886.41-25,329.58-15,858.82

Finding the Fourth Proportional to 16,886.41, 25,329.58 and 15,858.82

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Solution

The fourth proportional to 16,886.41, 25,329.58 and 15,858.82 is: 23,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.41 : 25,329.58 = 15,858.82 : x
  2. Step 2: Convert to fraction form
    16,886.41/25,329.58 = 15,858.82/x
  3. Step 3: Cross multiply
    16,886.41x = 25,329.58 × 15,858.82
  4. Step 4: Simplify right side
    16,886.41x = 401,697,284.35
  5. Step 5: Solve for x
    x = 401,697,284.35/16,886.41
  6. Step 6: Final answer
    x = 23,788.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.