Home / 17,082.90-23,539.41-12,599.55

Finding the Fourth Proportional to 17,082.90, 23,539.41 and 12,599.55

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Solution

The fourth proportional to 17,082.90, 23,539.41 and 12,599.55 is: 17,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082.90 : 23,539.41 = 12,599.55 : x
  2. Step 2: Convert to fraction form
    17,082.90/23,539.41 = 12,599.55/x
  3. Step 3: Cross multiply
    17,082.90x = 23,539.41 × 12,599.55
  4. Step 4: Simplify right side
    17,082.90x = 296,585,973.27
  5. Step 5: Solve for x
    x = 296,585,973.27/17,082.90
  6. Step 6: Final answer
    x = 17,361.57

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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.