Home / 23,307.24-34,816.80-20,963.52

Finding the Fourth Proportional to 23,307.24, 34,816.80 and 20,963.52

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Solution

The fourth proportional to 23,307.24, 34,816.80 and 20,963.52 is: 31,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,307.24 : 34,816.80 = 20,963.52 : x
  2. Step 2: Convert to fraction form
    23,307.24/34,816.80 = 20,963.52/x
  3. Step 3: Cross multiply
    23,307.24x = 34,816.80 × 20,963.52
  4. Step 4: Simplify right side
    23,307.24x = 729,882,683.14
  5. Step 5: Solve for x
    x = 729,882,683.14/23,307.24
  6. Step 6: Final answer
    x = 31,315.71

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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.