Home / 25,363.02-34,989.18-16,413.42

Finding the Fourth Proportional to 25,363.02, 34,989.18 and 16,413.42

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Solution

The fourth proportional to 25,363.02, 34,989.18 and 16,413.42 is: 22,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.02 : 34,989.18 = 16,413.42 : x
  2. Step 2: Convert to fraction form
    25,363.02/34,989.18 = 16,413.42/x
  3. Step 3: Cross multiply
    25,363.02x = 34,989.18 × 16,413.42
  4. Step 4: Simplify right side
    25,363.02x = 574,292,106.80
  5. Step 5: Solve for x
    x = 574,292,106.80/25,363.02
  6. Step 6: Final answer
    x = 22,642.89

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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.