Home / 43,022.44-64,533.51-11,435.68

Finding the Fourth Proportional to 43,022.44, 64,533.51 and 11,435.68

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Solution

The fourth proportional to 43,022.44, 64,533.51 and 11,435.68 is: 17,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,022.44 : 64,533.51 = 11,435.68 : x
  2. Step 2: Convert to fraction form
    43,022.44/64,533.51 = 11,435.68/x
  3. Step 3: Cross multiply
    43,022.44x = 64,533.51 × 11,435.68
  4. Step 4: Simplify right side
    43,022.44x = 737,984,569.64
  5. Step 5: Solve for x
    x = 737,984,569.64/43,022.44
  6. Step 6: Final answer
    x = 17,153.48

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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.