Home / 33,740.46-46,580.31-20,314.71

Finding the Fourth Proportional to 33,740.46, 46,580.31 and 20,314.71

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Solution

The fourth proportional to 33,740.46, 46,580.31 and 20,314.71 is: 28,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,740.46 : 46,580.31 = 20,314.71 : x
  2. Step 2: Convert to fraction form
    33,740.46/46,580.31 = 20,314.71/x
  3. Step 3: Cross multiply
    33,740.46x = 46,580.31 × 20,314.71
  4. Step 4: Simplify right side
    33,740.46x = 946,265,489.36
  5. Step 5: Solve for x
    x = 946,265,489.36/33,740.46
  6. Step 6: Final answer
    x = 28,045.42

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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.