Home / 25,413.06-35,069.49-14,082.45

Finding the Fourth Proportional to 25,413.06, 35,069.49 and 14,082.45

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Solution

The fourth proportional to 25,413.06, 35,069.49 and 14,082.45 is: 19,433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413.06 : 35,069.49 = 14,082.45 : x
  2. Step 2: Convert to fraction form
    25,413.06/35,069.49 = 14,082.45/x
  3. Step 3: Cross multiply
    25,413.06x = 35,069.49 × 14,082.45
  4. Step 4: Simplify right side
    25,413.06x = 493,864,339.45
  5. Step 5: Solve for x
    x = 493,864,339.45/25,413.06
  6. Step 6: Final answer
    x = 19,433.49

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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.