Home / 7,995.90-11,034.09-4,361.81

Finding the Fourth Proportional to 7,995.90, 11,034.09 and 4,361.81

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Solution

The fourth proportional to 7,995.90, 11,034.09 and 4,361.81 is: 6,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.90 : 11,034.09 = 4,361.81 : x
  2. Step 2: Convert to fraction form
    7,995.90/11,034.09 = 4,361.81/x
  3. Step 3: Cross multiply
    7,995.90x = 11,034.09 × 4,361.81
  4. Step 4: Simplify right side
    7,995.90x = 48,128,604.10
  5. Step 5: Solve for x
    x = 48,128,604.10/7,995.90
  6. Step 6: Final answer
    x = 6,019.16

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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.