Home / 35,984.86-49,659.28-20,069.98

Finding the Fourth Proportional to 35,984.86, 49,659.28 and 20,069.98

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Solution

The fourth proportional to 35,984.86, 49,659.28 and 20,069.98 is: 27,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,984.86 : 49,659.28 = 20,069.98 : x
  2. Step 2: Convert to fraction form
    35,984.86/49,659.28 = 20,069.98/x
  3. Step 3: Cross multiply
    35,984.86x = 49,659.28 × 20,069.98
  4. Step 4: Simplify right side
    35,984.86x = 996,660,582.09
  5. Step 5: Solve for x
    x = 996,660,582.09/35,984.86
  6. Step 6: Final answer
    x = 27,696.67

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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.