Home / 30,519.15-45,723.36-22,533.70

Finding the Fourth Proportional to 30,519.15, 45,723.36 and 22,533.70

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Solution

The fourth proportional to 30,519.15, 45,723.36 and 22,533.70 is: 33,759.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,519.15 : 45,723.36 = 22,533.70 : x
  2. Step 2: Convert to fraction form
    30,519.15/45,723.36 = 22,533.70/x
  3. Step 3: Cross multiply
    30,519.15x = 45,723.36 × 22,533.70
  4. Step 4: Simplify right side
    30,519.15x = 1,030,316,309.03
  5. Step 5: Solve for x
    x = 1,030,316,309.03/30,519.15
  6. Step 6: Final answer
    x = 33,759.67

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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.