Home / 33,537.96-46,280.34-18,427.68

Finding the Fourth Proportional to 33,537.96, 46,280.34 and 18,427.68

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Solution

The fourth proportional to 33,537.96, 46,280.34 and 18,427.68 is: 25,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,537.96 : 46,280.34 = 18,427.68 : x
  2. Step 2: Convert to fraction form
    33,537.96/46,280.34 = 18,427.68/x
  3. Step 3: Cross multiply
    33,537.96x = 46,280.34 × 18,427.68
  4. Step 4: Simplify right side
    33,537.96x = 852,839,295.81
  5. Step 5: Solve for x
    x = 852,839,295.81/33,537.96
  6. Step 6: Final answer
    x = 25,429.07

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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.