Home / 3,090.57-4,636.61-1,010.67

Finding the Fourth Proportional to 3,090.57, 4,636.61 and 1,010.67

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Solution

The fourth proportional to 3,090.57, 4,636.61 and 1,010.67 is: 1,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.57 : 4,636.61 = 1,010.67 : x
  2. Step 2: Convert to fraction form
    3,090.57/4,636.61 = 1,010.67/x
  3. Step 3: Cross multiply
    3,090.57x = 4,636.61 × 1,010.67
  4. Step 4: Simplify right side
    3,090.57x = 4,686,077.58
  5. Step 5: Solve for x
    x = 4,686,077.58/3,090.57
  6. Step 6: Final answer
    x = 1,516.25

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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.