Home / 22,173.67-30,599.43-12,102.03

Finding the Fourth Proportional to 22,173.67, 30,599.43 and 12,102.03

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Solution

The fourth proportional to 22,173.67, 30,599.43 and 12,102.03 is: 16,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,173.67 : 30,599.43 = 12,102.03 : x
  2. Step 2: Convert to fraction form
    22,173.67/30,599.43 = 12,102.03/x
  3. Step 3: Cross multiply
    22,173.67x = 30,599.43 × 12,102.03
  4. Step 4: Simplify right side
    22,173.67x = 370,315,219.84
  5. Step 5: Solve for x
    x = 370,315,219.84/22,173.67
  6. Step 6: Final answer
    x = 16,700.67

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1.5x scale

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.