Home / 34,026.81-46,941.69-19,871.25

Finding the Fourth Proportional to 34,026.81, 46,941.69 and 19,871.25

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Solution

The fourth proportional to 34,026.81, 46,941.69 and 19,871.25 is: 27,413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,026.81 : 46,941.69 = 19,871.25 : x
  2. Step 2: Convert to fraction form
    34,026.81/46,941.69 = 19,871.25/x
  3. Step 3: Cross multiply
    34,026.81x = 46,941.69 × 19,871.25
  4. Step 4: Simplify right side
    34,026.81x = 932,790,057.41
  5. Step 5: Solve for x
    x = 932,790,057.41/34,026.81
  6. Step 6: Final answer
    x = 27,413.39

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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.