Home / 45,682.07-68,557.73-19,405.26

Finding the Fourth Proportional to 45,682.07, 68,557.73 and 19,405.26

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Solution

The fourth proportional to 45,682.07, 68,557.73 and 19,405.26 is: 29,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,682.07 : 68,557.73 = 19,405.26 : x
  2. Step 2: Convert to fraction form
    45,682.07/68,557.73 = 19,405.26/x
  3. Step 3: Cross multiply
    45,682.07x = 68,557.73 × 19,405.26
  4. Step 4: Simplify right side
    45,682.07x = 1,330,380,478.63
  5. Step 5: Solve for x
    x = 1,330,380,478.63/45,682.07
  6. Step 6: Final answer
    x = 29,122.60

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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.