Home / 4,013.09-6,021.90-2,164.16

Finding the Fourth Proportional to 4,013.09, 6,021.90 and 2,164.16

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Solution

The fourth proportional to 4,013.09, 6,021.90 and 2,164.16 is: 3,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.09 : 6,021.90 = 2,164.16 : x
  2. Step 2: Convert to fraction form
    4,013.09/6,021.90 = 2,164.16/x
  3. Step 3: Cross multiply
    4,013.09x = 6,021.90 × 2,164.16
  4. Step 4: Simplify right side
    4,013.09x = 13,032,355.10
  5. Step 5: Solve for x
    x = 13,032,355.10/4,013.09
  6. Step 6: Final answer
    x = 3,247.46

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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.