Home / 39,336.48-54,291.84-22,348.32

Finding the Fourth Proportional to 39,336.48, 54,291.84 and 22,348.32

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Solution

The fourth proportional to 39,336.48, 54,291.84 and 22,348.32 is: 30,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,336.48 : 54,291.84 = 22,348.32 : x
  2. Step 2: Convert to fraction form
    39,336.48/54,291.84 = 22,348.32/x
  3. Step 3: Cross multiply
    39,336.48x = 54,291.84 × 22,348.32
  4. Step 4: Simplify right side
    39,336.48x = 1,213,331,413.71
  5. Step 5: Solve for x
    x = 1,213,331,413.71/39,336.48
  6. Step 6: Final answer
    x = 30,844.94

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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.