Home / 23,172.42-34,758.67-5,642.26

Finding the Fourth Proportional to 23,172.42, 34,758.67 and 5,642.26

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Solution

The fourth proportional to 23,172.42, 34,758.67 and 5,642.26 is: 8,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,172.42 : 34,758.67 = 5,642.26 : x
  2. Step 2: Convert to fraction form
    23,172.42/34,758.67 = 5,642.26/x
  3. Step 3: Cross multiply
    23,172.42x = 34,758.67 × 5,642.26
  4. Step 4: Simplify right side
    23,172.42x = 196,117,453.39
  5. Step 5: Solve for x
    x = 196,117,453.39/23,172.42
  6. Step 6: Final answer
    x = 8,463.40

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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.