Home / 19,724.36-29,591.40-5,873.36

Finding the Fourth Proportional to 19,724.36, 29,591.40 and 5,873.36

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Solution

The fourth proportional to 19,724.36, 29,591.40 and 5,873.36 is: 8,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724.36 : 29,591.40 = 5,873.36 : x
  2. Step 2: Convert to fraction form
    19,724.36/29,591.40 = 5,873.36/x
  3. Step 3: Cross multiply
    19,724.36x = 29,591.40 × 5,873.36
  4. Step 4: Simplify right side
    19,724.36x = 173,800,945.10
  5. Step 5: Solve for x
    x = 173,800,945.10/19,724.36
  6. Step 6: Final answer
    x = 8,811.49

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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.