Home / 33,518.90-50,289.29-15,986.45

Finding the Fourth Proportional to 33,518.90, 50,289.29 and 15,986.45

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Solution

The fourth proportional to 33,518.90, 50,289.29 and 15,986.45 is: 23,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,518.90 : 50,289.29 = 15,986.45 : x
  2. Step 2: Convert to fraction form
    33,518.90/50,289.29 = 15,986.45/x
  3. Step 3: Cross multiply
    33,518.90x = 50,289.29 × 15,986.45
  4. Step 4: Simplify right side
    33,518.90x = 803,947,140.19
  5. Step 5: Solve for x
    x = 803,947,140.19/33,518.90
  6. Step 6: Final answer
    x = 23,984.89

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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.