Home / 7,707.39-10,636.16-4,350.03

Finding the Fourth Proportional to 7,707.39, 10,636.16 and 4,350.03

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Solution

The fourth proportional to 7,707.39, 10,636.16 and 4,350.03 is: 6,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.39 : 10,636.16 = 4,350.03 : x
  2. Step 2: Convert to fraction form
    7,707.39/10,636.16 = 4,350.03/x
  3. Step 3: Cross multiply
    7,707.39x = 10,636.16 × 4,350.03
  4. Step 4: Simplify right side
    7,707.39x = 46,267,593.33
  5. Step 5: Solve for x
    x = 46,267,593.33/7,707.39
  6. Step 6: Final answer
    x = 6,003.02

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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.