Home / 26,172.33-36,114.54-17,692.89

Finding the Fourth Proportional to 26,172.33, 36,114.54 and 17,692.89

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Solution

The fourth proportional to 26,172.33, 36,114.54 and 17,692.89 is: 24,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.33 : 36,114.54 = 17,692.89 : x
  2. Step 2: Convert to fraction form
    26,172.33/36,114.54 = 17,692.89/x
  3. Step 3: Cross multiply
    26,172.33x = 36,114.54 × 17,692.89
  4. Step 4: Simplify right side
    26,172.33x = 638,970,495.16
  5. Step 5: Solve for x
    x = 638,970,495.16/26,172.33
  6. Step 6: Final answer
    x = 24,413.98

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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.