Home / 23,122.36-34,766.09-21,295.53

Finding the Fourth Proportional to 23,122.36, 34,766.09 and 21,295.53

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Solution

The fourth proportional to 23,122.36, 34,766.09 and 21,295.53 is: 32,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,122.36 : 34,766.09 = 21,295.53 : x
  2. Step 2: Convert to fraction form
    23,122.36/34,766.09 = 21,295.53/x
  3. Step 3: Cross multiply
    23,122.36x = 34,766.09 × 21,295.53
  4. Step 4: Simplify right side
    23,122.36x = 740,362,323.84
  5. Step 5: Solve for x
    x = 740,362,323.84/23,122.36
  6. Step 6: Final answer
    x = 32,019.32

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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.