Home / 30,334.81-41,887.84-19,023.25

Finding the Fourth Proportional to 30,334.81, 41,887.84 and 19,023.25

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Solution

The fourth proportional to 30,334.81, 41,887.84 and 19,023.25 is: 26,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,334.81 : 41,887.84 = 19,023.25 : x
  2. Step 2: Convert to fraction form
    30,334.81/41,887.84 = 19,023.25/x
  3. Step 3: Cross multiply
    30,334.81x = 41,887.84 × 19,023.25
  4. Step 4: Simplify right side
    30,334.81x = 796,842,852.28
  5. Step 5: Solve for x
    x = 796,842,852.28/30,334.81
  6. Step 6: Final answer
    x = 26,268.27

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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.