Home / 30,395.37-41,946.32-19,065.34

Finding the Fourth Proportional to 30,395.37, 41,946.32 and 19,065.34

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Solution

The fourth proportional to 30,395.37, 41,946.32 and 19,065.34 is: 26,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395.37 : 41,946.32 = 19,065.34 : x
  2. Step 2: Convert to fraction form
    30,395.37/41,946.32 = 19,065.34/x
  3. Step 3: Cross multiply
    30,395.37x = 41,946.32 × 19,065.34
  4. Step 4: Simplify right side
    30,395.37x = 799,720,960.69
  5. Step 5: Solve for x
    x = 799,720,960.69/30,395.37
  6. Step 6: Final answer
    x = 26,310.62

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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.