Home / 30,364.84-45,552.62-10,369.65

Finding the Fourth Proportional to 30,364.84, 45,552.62 and 10,369.65

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Solution

The fourth proportional to 30,364.84, 45,552.62 and 10,369.65 is: 15,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364.84 : 45,552.62 = 10,369.65 : x
  2. Step 2: Convert to fraction form
    30,364.84/45,552.62 = 10,369.65/x
  3. Step 3: Cross multiply
    30,364.84x = 45,552.62 × 10,369.65
  4. Step 4: Simplify right side
    30,364.84x = 472,364,922.73
  5. Step 5: Solve for x
    x = 472,364,922.73/30,364.84
  6. Step 6: Final answer
    x = 15,556.31

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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.