Home / 22,307.68-33,450.93-12,950.60

Finding the Fourth Proportional to 22,307.68, 33,450.93 and 12,950.60

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Solution

The fourth proportional to 22,307.68, 33,450.93 and 12,950.60 is: 19,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.68 : 33,450.93 = 12,950.60 : x
  2. Step 2: Convert to fraction form
    22,307.68/33,450.93 = 12,950.60/x
  3. Step 3: Cross multiply
    22,307.68x = 33,450.93 × 12,950.60
  4. Step 4: Simplify right side
    22,307.68x = 433,209,697.69
  5. Step 5: Solve for x
    x = 433,209,697.69/22,307.68
  6. Step 6: Final answer
    x = 19,419.76

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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.