Home / 13,792.76-20,692.59-4,433.60

Finding the Fourth Proportional to 13,792.76, 20,692.59 and 4,433.60

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Solution

The fourth proportional to 13,792.76, 20,692.59 and 4,433.60 is: 6,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792.76 : 20,692.59 = 4,433.60 : x
  2. Step 2: Convert to fraction form
    13,792.76/20,692.59 = 4,433.60/x
  3. Step 3: Cross multiply
    13,792.76x = 20,692.59 × 4,433.60
  4. Step 4: Simplify right side
    13,792.76x = 91,742,667.02
  5. Step 5: Solve for x
    x = 91,742,667.02/13,792.76
  6. Step 6: Final answer
    x = 6,651.51

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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.