Home / 17,072.16-25,611.93-9,680.10

Finding the Fourth Proportional to 17,072.16, 25,611.93 and 9,680.10

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Solution

The fourth proportional to 17,072.16, 25,611.93 and 9,680.10 is: 14,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072.16 : 25,611.93 = 9,680.10 : x
  2. Step 2: Convert to fraction form
    17,072.16/25,611.93 = 9,680.10/x
  3. Step 3: Cross multiply
    17,072.16x = 25,611.93 × 9,680.10
  4. Step 4: Simplify right side
    17,072.16x = 247,926,043.59
  5. Step 5: Solve for x
    x = 247,926,043.59/17,072.16
  6. Step 6: Final answer
    x = 14,522.24

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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.