Home / 29,899.22-41,216.62-19,142.55

Finding the Fourth Proportional to 29,899.22, 41,216.62 and 19,142.55

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Solution

The fourth proportional to 29,899.22, 41,216.62 and 19,142.55 is: 26,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,899.22 : 41,216.62 = 19,142.55 : x
  2. Step 2: Convert to fraction form
    29,899.22/41,216.62 = 19,142.55/x
  3. Step 3: Cross multiply
    29,899.22x = 41,216.62 × 19,142.55
  4. Step 4: Simplify right side
    29,899.22x = 788,991,209.18
  5. Step 5: Solve for x
    x = 788,991,209.18/29,899.22
  6. Step 6: Final answer
    x = 26,388.35

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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.