Home / 35,055.18-48,376.32-19,140

Finding the Fourth Proportional to 35,055.18, 48,376.32 and 19,140

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Solution

The fourth proportional to 35,055.18, 48,376.32 and 19,140 is: 26,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,055.18 : 48,376.32 = 19,140 : x
  2. Step 2: Convert to fraction form
    35,055.18/48,376.32 = 19,140/x
  3. Step 3: Cross multiply
    35,055.18x = 48,376.32 × 19,140
  4. Step 4: Simplify right side
    35,055.18x = 925,922,764.80
  5. Step 5: Solve for x
    x = 925,922,764.80/35,055.18
  6. Step 6: Final answer
    x = 26,413.29

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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.