Home / 33,416.47-46,114.54-18,309.07

Finding the Fourth Proportional to 33,416.47, 46,114.54 and 18,309.07

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Solution

The fourth proportional to 33,416.47, 46,114.54 and 18,309.07 is: 25,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,416.47 : 46,114.54 = 18,309.07 : x
  2. Step 2: Convert to fraction form
    33,416.47/46,114.54 = 18,309.07/x
  3. Step 3: Cross multiply
    33,416.47x = 46,114.54 × 18,309.07
  4. Step 4: Simplify right side
    33,416.47x = 844,314,340.88
  5. Step 5: Solve for x
    x = 844,314,340.88/33,416.47
  6. Step 6: Final answer
    x = 25,266.41

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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.