Home / 30,293.37-45,460.82-10,571.93

Finding the Fourth Proportional to 30,293.37, 45,460.82 and 10,571.93

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Solution

The fourth proportional to 30,293.37, 45,460.82 and 10,571.93 is: 15,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293.37 : 45,460.82 = 10,571.93 : x
  2. Step 2: Convert to fraction form
    30,293.37/45,460.82 = 10,571.93/x
  3. Step 3: Cross multiply
    30,293.37x = 45,460.82 × 10,571.93
  4. Step 4: Simplify right side
    30,293.37x = 480,608,326.62
  5. Step 5: Solve for x
    x = 480,608,326.62/30,293.37
  6. Step 6: Final answer
    x = 15,865.13

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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.