Home / 5,050.36-6,969.33-2,812.16

Finding the Fourth Proportional to 5,050.36, 6,969.33 and 2,812.16

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Solution

The fourth proportional to 5,050.36, 6,969.33 and 2,812.16 is: 3,880.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.36 : 6,969.33 = 2,812.16 : x
  2. Step 2: Convert to fraction form
    5,050.36/6,969.33 = 2,812.16/x
  3. Step 3: Cross multiply
    5,050.36x = 6,969.33 × 2,812.16
  4. Step 4: Simplify right side
    5,050.36x = 19,598,888.48
  5. Step 5: Solve for x
    x = 19,598,888.48/5,050.36
  6. Step 6: Final answer
    x = 3,880.69

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1.5x scale

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.