Home / 30,768.93-46,122.72-13,004.07

Finding the Fourth Proportional to 30,768.93, 46,122.72 and 13,004.07

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Solution

The fourth proportional to 30,768.93, 46,122.72 and 13,004.07 is: 19,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,768.93 : 46,122.72 = 13,004.07 : x
  2. Step 2: Convert to fraction form
    30,768.93/46,122.72 = 13,004.07/x
  3. Step 3: Cross multiply
    30,768.93x = 46,122.72 × 13,004.07
  4. Step 4: Simplify right side
    30,768.93x = 599,783,079.47
  5. Step 5: Solve for x
    x = 599,783,079.47/30,768.93
  6. Step 6: Final answer
    x = 19,493.14

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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.