Home / 3,090.88-4,636.57-1,010.84

Finding the Fourth Proportional to 3,090.88, 4,636.57 and 1,010.84

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Solution

The fourth proportional to 3,090.88, 4,636.57 and 1,010.84 is: 1,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.88 : 4,636.57 = 1,010.84 : x
  2. Step 2: Convert to fraction form
    3,090.88/4,636.57 = 1,010.84/x
  3. Step 3: Cross multiply
    3,090.88x = 4,636.57 × 1,010.84
  4. Step 4: Simplify right side
    3,090.88x = 4,686,830.42
  5. Step 5: Solve for x
    x = 4,686,830.42/3,090.88
  6. Step 6: Final answer
    x = 1,516.34

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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.