Home / 30,754.86-46,150.65-13,224.30

Finding the Fourth Proportional to 30,754.86, 46,150.65 and 13,224.30

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Solution

The fourth proportional to 30,754.86, 46,150.65 and 13,224.30 is: 19,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754.86 : 46,150.65 = 13,224.30 : x
  2. Step 2: Convert to fraction form
    30,754.86/46,150.65 = 13,224.30/x
  3. Step 3: Cross multiply
    30,754.86x = 46,150.65 × 13,224.30
  4. Step 4: Simplify right side
    30,754.86x = 610,310,040.80
  5. Step 5: Solve for x
    x = 610,310,040.80/30,754.86
  6. Step 6: Final answer
    x = 19,844.34

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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.