Home / 7,383.26-11,077.28-4,421.24

Finding the Fourth Proportional to 7,383.26, 11,077.28 and 4,421.24

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Solution

The fourth proportional to 7,383.26, 11,077.28 and 4,421.24 is: 6,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.26 : 11,077.28 = 4,421.24 : x
  2. Step 2: Convert to fraction form
    7,383.26/11,077.28 = 4,421.24/x
  3. Step 3: Cross multiply
    7,383.26x = 11,077.28 × 4,421.24
  4. Step 4: Simplify right side
    7,383.26x = 48,975,313.43
  5. Step 5: Solve for x
    x = 48,975,313.43/7,383.26
  6. Step 6: Final answer
    x = 6,633.29

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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.