Home / 6,675.44-10,011.18-1,995.80

Finding the Fourth Proportional to 6,675.44, 10,011.18 and 1,995.80

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Solution

The fourth proportional to 6,675.44, 10,011.18 and 1,995.80 is: 2,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.44 : 10,011.18 = 1,995.80 : x
  2. Step 2: Convert to fraction form
    6,675.44/10,011.18 = 1,995.80/x
  3. Step 3: Cross multiply
    6,675.44x = 10,011.18 × 1,995.80
  4. Step 4: Simplify right side
    6,675.44x = 19,980,313.04
  5. Step 5: Solve for x
    x = 19,980,313.04/6,675.44
  6. Step 6: Final answer
    x = 2,993.11

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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.