Home / 7,005.26-9,667.26-4,021.04

Finding the Fourth Proportional to 7,005.26, 9,667.26 and 4,021.04

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Solution

The fourth proportional to 7,005.26, 9,667.26 and 4,021.04 is: 5,549.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.26 : 9,667.26 = 4,021.04 : x
  2. Step 2: Convert to fraction form
    7,005.26/9,667.26 = 4,021.04/x
  3. Step 3: Cross multiply
    7,005.26x = 9,667.26 × 4,021.04
  4. Step 4: Simplify right side
    7,005.26x = 38,872,390.81
  5. Step 5: Solve for x
    x = 38,872,390.81/7,005.26
  6. Step 6: Final answer
    x = 5,549.03

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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.