Home / 7,202.30-10,803.44-2,816.67

Finding the Fourth Proportional to 7,202.30, 10,803.44 and 2,816.67

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Solution

The fourth proportional to 7,202.30, 10,803.44 and 2,816.67 is: 4,225.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202.30 : 10,803.44 = 2,816.67 : x
  2. Step 2: Convert to fraction form
    7,202.30/10,803.44 = 2,816.67/x
  3. Step 3: Cross multiply
    7,202.30x = 10,803.44 × 2,816.67
  4. Step 4: Simplify right side
    7,202.30x = 30,429,711.26
  5. Step 5: Solve for x
    x = 30,429,711.26/7,202.30
  6. Step 6: Final answer
    x = 4,225.00

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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.