Home / 23,484.04-32,408.24-13,413.81

Finding the Fourth Proportional to 23,484.04, 32,408.24 and 13,413.81

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Solution

The fourth proportional to 23,484.04, 32,408.24 and 13,413.81 is: 18,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,484.04 : 32,408.24 = 13,413.81 : x
  2. Step 2: Convert to fraction form
    23,484.04/32,408.24 = 13,413.81/x
  3. Step 3: Cross multiply
    23,484.04x = 32,408.24 × 13,413.81
  4. Step 4: Simplify right side
    23,484.04x = 434,718,028.26
  5. Step 5: Solve for x
    x = 434,718,028.26/23,484.04
  6. Step 6: Final answer
    x = 18,511.21

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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.