Home / 7,080.66-10,622.34-3,383.18

Finding the Fourth Proportional to 7,080.66, 10,622.34 and 3,383.18

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Solution

The fourth proportional to 7,080.66, 10,622.34 and 3,383.18 is: 5,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.66 : 10,622.34 = 3,383.18 : x
  2. Step 2: Convert to fraction form
    7,080.66/10,622.34 = 3,383.18/x
  3. Step 3: Cross multiply
    7,080.66x = 10,622.34 × 3,383.18
  4. Step 4: Simplify right side
    7,080.66x = 35,937,288.24
  5. Step 5: Solve for x
    x = 35,937,288.24/7,080.66
  6. Step 6: Final answer
    x = 5,075.42

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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.