Home / 43,264.45-64,845.79-19,544.30

Finding the Fourth Proportional to 43,264.45, 64,845.79 and 19,544.30

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Solution

The fourth proportional to 43,264.45, 64,845.79 and 19,544.30 is: 29,293.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,264.45 : 64,845.79 = 19,544.30 : x
  2. Step 2: Convert to fraction form
    43,264.45/64,845.79 = 19,544.30/x
  3. Step 3: Cross multiply
    43,264.45x = 64,845.79 × 19,544.30
  4. Step 4: Simplify right side
    43,264.45x = 1,267,365,573.50
  5. Step 5: Solve for x
    x = 1,267,365,573.50/43,264.45
  6. Step 6: Final answer
    x = 29,293.46

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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.