Home / 48,540.47-72,813.83-15,261.83

Finding the Fourth Proportional to 48,540.47, 72,813.83 and 15,261.83

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Solution

The fourth proportional to 48,540.47, 72,813.83 and 15,261.83 is: 22,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,540.47 : 72,813.83 = 15,261.83 : x
  2. Step 2: Convert to fraction form
    48,540.47/72,813.83 = 15,261.83/x
  3. Step 3: Cross multiply
    48,540.47x = 72,813.83 × 15,261.83
  4. Step 4: Simplify right side
    48,540.47x = 1,111,271,969.19
  5. Step 5: Solve for x
    x = 1,111,271,969.19/48,540.47
  6. Step 6: Final answer
    x = 22,893.72

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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.