Home / 30,904.55-46,336.34-11,180.54

Finding the Fourth Proportional to 30,904.55, 46,336.34 and 11,180.54

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Solution

The fourth proportional to 30,904.55, 46,336.34 and 11,180.54 is: 16,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904.55 : 46,336.34 = 11,180.54 : x
  2. Step 2: Convert to fraction form
    30,904.55/46,336.34 = 11,180.54/x
  3. Step 3: Cross multiply
    30,904.55x = 46,336.34 × 11,180.54
  4. Step 4: Simplify right side
    30,904.55x = 518,065,302.82
  5. Step 5: Solve for x
    x = 518,065,302.82/30,904.55
  6. Step 6: Final answer
    x = 16,763.40

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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.