Home / 5,030.21-6,941.36-2,792.09

Finding the Fourth Proportional to 5,030.21, 6,941.36 and 2,792.09

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Solution

The fourth proportional to 5,030.21, 6,941.36 and 2,792.09 is: 3,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.21 : 6,941.36 = 2,792.09 : x
  2. Step 2: Convert to fraction form
    5,030.21/6,941.36 = 2,792.09/x
  3. Step 3: Cross multiply
    5,030.21x = 6,941.36 × 2,792.09
  4. Step 4: Simplify right side
    5,030.21x = 19,380,853.18
  5. Step 5: Solve for x
    x = 19,380,853.18/5,030.21
  6. Step 6: Final answer
    x = 3,852.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.