Home / 23,862.80-32,915.94-15,362.12

Finding the Fourth Proportional to 23,862.80, 32,915.94 and 15,362.12

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Solution

The fourth proportional to 23,862.80, 32,915.94 and 15,362.12 is: 21,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,862.80 : 32,915.94 = 15,362.12 : x
  2. Step 2: Convert to fraction form
    23,862.80/32,915.94 = 15,362.12/x
  3. Step 3: Cross multiply
    23,862.80x = 32,915.94 × 15,362.12
  4. Step 4: Simplify right side
    23,862.80x = 505,658,620.19
  5. Step 5: Solve for x
    x = 505,658,620.19/23,862.80
  6. Step 6: Final answer
    x = 21,190.25

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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.