Home / 29,022.09-43,533.12-19,159.05

Finding the Fourth Proportional to 29,022.09, 43,533.12 and 19,159.05

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Solution

The fourth proportional to 29,022.09, 43,533.12 and 19,159.05 is: 28,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022.09 : 43,533.12 = 19,159.05 : x
  2. Step 2: Convert to fraction form
    29,022.09/43,533.12 = 19,159.05/x
  3. Step 3: Cross multiply
    29,022.09x = 43,533.12 × 19,159.05
  4. Step 4: Simplify right side
    29,022.09x = 834,053,222.74
  5. Step 5: Solve for x
    x = 834,053,222.74/29,022.09
  6. Step 6: Final answer
    x = 28,738.57

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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.