Home / 30,195.02-41,669.22-16,766.30

Finding the Fourth Proportional to 30,195.02, 41,669.22 and 16,766.30

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Solution

The fourth proportional to 30,195.02, 41,669.22 and 16,766.30 is: 23,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195.02 : 41,669.22 = 16,766.30 : x
  2. Step 2: Convert to fraction form
    30,195.02/41,669.22 = 16,766.30/x
  3. Step 3: Cross multiply
    30,195.02x = 41,669.22 × 16,766.30
  4. Step 4: Simplify right side
    30,195.02x = 698,638,643.29
  5. Step 5: Solve for x
    x = 698,638,643.29/30,195.02
  6. Step 6: Final answer
    x = 23,137.55

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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.