Home / 7,719.47-10,651.73-4,362.26

Finding the Fourth Proportional to 7,719.47, 10,651.73 and 4,362.26

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Solution

The fourth proportional to 7,719.47, 10,651.73 and 4,362.26 is: 6,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719.47 : 10,651.73 = 4,362.26 : x
  2. Step 2: Convert to fraction form
    7,719.47/10,651.73 = 4,362.26/x
  3. Step 3: Cross multiply
    7,719.47x = 10,651.73 × 4,362.26
  4. Step 4: Simplify right side
    7,719.47x = 46,465,600.56
  5. Step 5: Solve for x
    x = 46,465,600.56/7,719.47
  6. Step 6: Final answer
    x = 6,019.27

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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.