Home / 7,550.03-10,418.68-4,193.05

Finding the Fourth Proportional to 7,550.03, 10,418.68 and 4,193.05

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Solution

The fourth proportional to 7,550.03, 10,418.68 and 4,193.05 is: 5,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.03 : 10,418.68 = 4,193.05 : x
  2. Step 2: Convert to fraction form
    7,550.03/10,418.68 = 4,193.05/x
  3. Step 3: Cross multiply
    7,550.03x = 10,418.68 × 4,193.05
  4. Step 4: Simplify right side
    7,550.03x = 43,685,973.12
  5. Step 5: Solve for x
    x = 43,685,973.12/7,550.03
  6. Step 6: Final answer
    x = 5,786.20

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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.