Home / 7,628.45-10,527.84-4,442.73

Finding the Fourth Proportional to 7,628.45, 10,527.84 and 4,442.73

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Solution

The fourth proportional to 7,628.45, 10,527.84 and 4,442.73 is: 6,131.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628.45 : 10,527.84 = 4,442.73 : x
  2. Step 2: Convert to fraction form
    7,628.45/10,527.84 = 4,442.73/x
  3. Step 3: Cross multiply
    7,628.45x = 10,527.84 × 4,442.73
  4. Step 4: Simplify right side
    7,628.45x = 46,772,370.34
  5. Step 5: Solve for x
    x = 46,772,370.34/7,628.45
  6. Step 6: Final answer
    x = 6,131.31

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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.