Home / 39,426.62-54,413.51-22,435.00

Finding the Fourth Proportional to 39,426.62, 54,413.51 and 22,435.00

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Solution

The fourth proportional to 39,426.62, 54,413.51 and 22,435.00 is: 30,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,426.62 : 54,413.51 = 22,435.00 : x
  2. Step 2: Convert to fraction form
    39,426.62/54,413.51 = 22,435.00/x
  3. Step 3: Cross multiply
    39,426.62x = 54,413.51 × 22,435.00
  4. Step 4: Simplify right side
    39,426.62x = 1,220,766,848.64
  5. Step 5: Solve for x
    x = 1,220,766,848.64/39,426.62
  6. Step 6: Final answer
    x = 30,963.01

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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.