Home / 35,405.22-48,858.80-19,489.32

Finding the Fourth Proportional to 35,405.22, 48,858.80 and 19,489.32

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Solution

The fourth proportional to 35,405.22, 48,858.80 and 19,489.32 is: 26,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,405.22 : 48,858.80 = 19,489.32 : x
  2. Step 2: Convert to fraction form
    35,405.22/48,858.80 = 19,489.32/x
  3. Step 3: Cross multiply
    35,405.22x = 48,858.80 × 19,489.32
  4. Step 4: Simplify right side
    35,405.22x = 952,224,788.02
  5. Step 5: Solve for x
    x = 952,224,788.02/35,405.22
  6. Step 6: Final answer
    x = 26,895.04

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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.