Home / 34,336.20-51,504.30-30,880.20

Finding the Fourth Proportional to 34,336.20, 51,504.30 and 30,880.20

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Solution

The fourth proportional to 34,336.20, 51,504.30 and 30,880.20 is: 46,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,336.20 : 51,504.30 = 30,880.20 : x
  2. Step 2: Convert to fraction form
    34,336.20/51,504.30 = 30,880.20/x
  3. Step 3: Cross multiply
    34,336.20x = 51,504.30 × 30,880.20
  4. Step 4: Simplify right side
    34,336.20x = 1,590,463,084.86
  5. Step 5: Solve for x
    x = 1,590,463,084.86/34,336.20
  6. Step 6: Final answer
    x = 46,320.30

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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.