Home / 7,723.28-10,655.62-4,365.77

Finding the Fourth Proportional to 7,723.28, 10,655.62 and 4,365.77

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Solution

The fourth proportional to 7,723.28, 10,655.62 and 4,365.77 is: 6,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.28 : 10,655.62 = 4,365.77 : x
  2. Step 2: Convert to fraction form
    7,723.28/10,655.62 = 4,365.77/x
  3. Step 3: Cross multiply
    7,723.28x = 10,655.62 × 4,365.77
  4. Step 4: Simplify right side
    7,723.28x = 46,519,921.93
  5. Step 5: Solve for x
    x = 46,519,921.93/7,723.28
  6. Step 6: Final answer
    x = 6,023.34

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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.