Home / 43,235.74-64,873.32-22,190.56

Finding the Fourth Proportional to 43,235.74, 64,873.32 and 22,190.56

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Solution

The fourth proportional to 43,235.74, 64,873.32 and 22,190.56 is: 33,295.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,235.74 : 64,873.32 = 22,190.56 : x
  2. Step 2: Convert to fraction form
    43,235.74/64,873.32 = 22,190.56/x
  3. Step 3: Cross multiply
    43,235.74x = 64,873.32 × 22,190.56
  4. Step 4: Simplify right side
    43,235.74x = 1,439,575,094.48
  5. Step 5: Solve for x
    x = 1,439,575,094.48/43,235.74
  6. Step 6: Final answer
    x = 33,295.95

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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.