Home / 4,012.57-6,019.01-1,090.87

Finding the Fourth Proportional to 4,012.57, 6,019.01 and 1,090.87

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Solution

The fourth proportional to 4,012.57, 6,019.01 and 1,090.87 is: 1,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.57 : 6,019.01 = 1,090.87 : x
  2. Step 2: Convert to fraction form
    4,012.57/6,019.01 = 1,090.87/x
  3. Step 3: Cross multiply
    4,012.57x = 6,019.01 × 1,090.87
  4. Step 4: Simplify right side
    4,012.57x = 6,565,941.03
  5. Step 5: Solve for x
    x = 6,565,941.03/4,012.57
  6. Step 6: Final answer
    x = 1,636.34

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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.