Home / 16,986.46-25,335.40-15,928.06

Finding the Fourth Proportional to 16,986.46, 25,335.40 and 15,928.06

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Solution

The fourth proportional to 16,986.46, 25,335.40 and 15,928.06 is: 23,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.46 : 25,335.40 = 15,928.06 : x
  2. Step 2: Convert to fraction form
    16,986.46/25,335.40 = 15,928.06/x
  3. Step 3: Cross multiply
    16,986.46x = 25,335.40 × 15,928.06
  4. Step 4: Simplify right side
    16,986.46x = 403,543,771.32
  5. Step 5: Solve for x
    x = 403,543,771.32/16,986.46
  6. Step 6: Final answer
    x = 23,756.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.