Home / 10,277.93-15,415.27-3,700.73

Finding the Fourth Proportional to 10,277.93, 15,415.27 and 3,700.73

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Solution

The fourth proportional to 10,277.93, 15,415.27 and 3,700.73 is: 5,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277.93 : 15,415.27 = 3,700.73 : x
  2. Step 2: Convert to fraction form
    10,277.93/15,415.27 = 3,700.73/x
  3. Step 3: Cross multiply
    10,277.93x = 15,415.27 × 3,700.73
  4. Step 4: Simplify right side
    10,277.93x = 57,047,752.15
  5. Step 5: Solve for x
    x = 57,047,752.15/10,277.93
  6. Step 6: Final answer
    x = 5,550.51

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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.