Home / 84,413.86-126,574.04-34,528.98

Finding the Fourth Proportional to 84,413.86, 126,574.04 and 34,528.98

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Solution

The fourth proportional to 84,413.86, 126,574.04 and 34,528.98 is: 51,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,413.86 : 126,574.04 = 34,528.98 : x
  2. Step 2: Convert to fraction form
    84,413.86/126,574.04 = 34,528.98/x
  3. Step 3: Cross multiply
    84,413.86x = 126,574.04 × 34,528.98
  4. Step 4: Simplify right side
    84,413.86x = 4,370,472,495.68
  5. Step 5: Solve for x
    x = 4,370,472,495.68/84,413.86
  6. Step 6: Final answer
    x = 51,774.35

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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.