Home / 33,513.06-46,246.18-18,407.70

Finding the Fourth Proportional to 33,513.06, 46,246.18 and 18,407.70

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Solution

The fourth proportional to 33,513.06, 46,246.18 and 18,407.70 is: 25,401.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513.06 : 46,246.18 = 18,407.70 : x
  2. Step 2: Convert to fraction form
    33,513.06/46,246.18 = 18,407.70/x
  3. Step 3: Cross multiply
    33,513.06x = 46,246.18 × 18,407.70
  4. Step 4: Simplify right side
    33,513.06x = 851,285,807.59
  5. Step 5: Solve for x
    x = 851,285,807.59/33,513.06
  6. Step 6: Final answer
    x = 25,401.61

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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.