Home / 29,371.68-40,533.23-15,943.05

Finding the Fourth Proportional to 29,371.68, 40,533.23 and 15,943.05

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Solution

The fourth proportional to 29,371.68, 40,533.23 and 15,943.05 is: 22,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,371.68 : 40,533.23 = 15,943.05 : x
  2. Step 2: Convert to fraction form
    29,371.68/40,533.23 = 15,943.05/x
  3. Step 3: Cross multiply
    29,371.68x = 40,533.23 × 15,943.05
  4. Step 4: Simplify right side
    29,371.68x = 646,223,232.84
  5. Step 5: Solve for x
    x = 646,223,232.84/29,371.68
  6. Step 6: Final answer
    x = 22,001.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.