Home / 30,804.92-46,207.40-13,030.97

Finding the Fourth Proportional to 30,804.92, 46,207.40 and 13,030.97

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Solution

The fourth proportional to 30,804.92, 46,207.40 and 13,030.97 is: 19,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804.92 : 46,207.40 = 13,030.97 : x
  2. Step 2: Convert to fraction form
    30,804.92/46,207.40 = 13,030.97/x
  3. Step 3: Cross multiply
    30,804.92x = 46,207.40 × 13,030.97
  4. Step 4: Simplify right side
    30,804.92x = 602,127,293.54
  5. Step 5: Solve for x
    x = 602,127,293.54/30,804.92
  6. Step 6: Final answer
    x = 19,546.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.