Home / 43,015.68-64,569.60-33,845.76

Finding the Fourth Proportional to 43,015.68, 64,569.60 and 33,845.76

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Solution

The fourth proportional to 43,015.68, 64,569.60 and 33,845.76 is: 50,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,015.68 : 64,569.60 = 33,845.76 : x
  2. Step 2: Convert to fraction form
    43,015.68/64,569.60 = 33,845.76/x
  3. Step 3: Cross multiply
    43,015.68x = 64,569.60 × 33,845.76
  4. Step 4: Simplify right side
    43,015.68x = 2,185,407,184.90
  5. Step 5: Solve for x
    x = 2,185,407,184.90/43,015.68
  6. Step 6: Final answer
    x = 50,804.90

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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.