Home / 19,873.87-29,812.85-5,833.84

Finding the Fourth Proportional to 19,873.87, 29,812.85 and 5,833.84

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Solution

The fourth proportional to 19,873.87, 29,812.85 and 5,833.84 is: 8,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,873.87 : 29,812.85 = 5,833.84 : x
  2. Step 2: Convert to fraction form
    19,873.87/29,812.85 = 5,833.84/x
  3. Step 3: Cross multiply
    19,873.87x = 29,812.85 × 5,833.84
  4. Step 4: Simplify right side
    19,873.87x = 173,923,462.52
  5. Step 5: Solve for x
    x = 173,923,462.52/19,873.87
  6. Step 6: Final answer
    x = 8,751.36

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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.