Home / 6,675.90-10,012.02-1,995.72

Finding the Fourth Proportional to 6,675.90, 10,012.02 and 1,995.72

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Solution

The fourth proportional to 6,675.90, 10,012.02 and 1,995.72 is: 2,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.90 : 10,012.02 = 1,995.72 : x
  2. Step 2: Convert to fraction form
    6,675.90/10,012.02 = 1,995.72/x
  3. Step 3: Cross multiply
    6,675.90x = 10,012.02 × 1,995.72
  4. Step 4: Simplify right side
    6,675.90x = 19,981,188.55
  5. Step 5: Solve for x
    x = 19,981,188.55/6,675.90
  6. Step 6: Final answer
    x = 2,993.03

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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.