Home / 29,028.60-43,508.88-13,413.42

Finding the Fourth Proportional to 29,028.60, 43,508.88 and 13,413.42

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Solution

The fourth proportional to 29,028.60, 43,508.88 and 13,413.42 is: 20,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028.60 : 43,508.88 = 13,413.42 : x
  2. Step 2: Convert to fraction form
    29,028.60/43,508.88 = 13,413.42/x
  3. Step 3: Cross multiply
    29,028.60x = 43,508.88 × 13,413.42
  4. Step 4: Simplify right side
    29,028.60x = 583,602,881.17
  5. Step 5: Solve for x
    x = 583,602,881.17/29,028.60
  6. Step 6: Final answer
    x = 20,104.41

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1.5x scale

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.