Home / 46,220.29-69,325.08-12,943.02

Finding the Fourth Proportional to 46,220.29, 69,325.08 and 12,943.02

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Solution

The fourth proportional to 46,220.29, 69,325.08 and 12,943.02 is: 19,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,220.29 : 69,325.08 = 12,943.02 : x
  2. Step 2: Convert to fraction form
    46,220.29/69,325.08 = 12,943.02/x
  3. Step 3: Cross multiply
    46,220.29x = 69,325.08 × 12,943.02
  4. Step 4: Simplify right side
    46,220.29x = 897,275,896.94
  5. Step 5: Solve for x
    x = 897,275,896.94/46,220.29
  6. Step 6: Final answer
    x = 19,413.03

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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.