Home / 6,792.55-10,189.48-2,111.31

Finding the Fourth Proportional to 6,792.55, 10,189.48 and 2,111.31

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Solution

The fourth proportional to 6,792.55, 10,189.48 and 2,111.31 is: 3,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792.55 : 10,189.48 = 2,111.31 : x
  2. Step 2: Convert to fraction form
    6,792.55/10,189.48 = 2,111.31/x
  3. Step 3: Cross multiply
    6,792.55x = 10,189.48 × 2,111.31
  4. Step 4: Simplify right side
    6,792.55x = 21,513,100.07
  5. Step 5: Solve for x
    x = 21,513,100.07/6,792.55
  6. Step 6: Final answer
    x = 3,167.16

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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.