Home / 33,790.61-46,629.05-18,682.09

Finding the Fourth Proportional to 33,790.61, 46,629.05 and 18,682.09

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Solution

The fourth proportional to 33,790.61, 46,629.05 and 18,682.09 is: 25,780.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,790.61 : 46,629.05 = 18,682.09 : x
  2. Step 2: Convert to fraction form
    33,790.61/46,629.05 = 18,682.09/x
  3. Step 3: Cross multiply
    33,790.61x = 46,629.05 × 18,682.09
  4. Step 4: Simplify right side
    33,790.61x = 871,127,875.57
  5. Step 5: Solve for x
    x = 871,127,875.57/33,790.61
  6. Step 6: Final answer
    x = 25,780.18

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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.