Home / 5,030.36-6,941.51-2,792.03

Finding the Fourth Proportional to 5,030.36, 6,941.51 and 2,792.03

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Solution

The fourth proportional to 5,030.36, 6,941.51 and 2,792.03 is: 3,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.36 : 6,941.51 = 2,792.03 : x
  2. Step 2: Convert to fraction form
    5,030.36/6,941.51 = 2,792.03/x
  3. Step 3: Cross multiply
    5,030.36x = 6,941.51 × 2,792.03
  4. Step 4: Simplify right side
    5,030.36x = 19,380,855.50
  5. Step 5: Solve for x
    x = 19,380,855.50/5,030.36
  6. Step 6: Final answer
    x = 3,852.78

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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.