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Finding the Fourth Proportional to 31,745.57, 47,803.88 and 23,483.88

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Solution

The fourth proportional to 31,745.57, 47,803.88 and 23,483.88 is: 35,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745.57 : 47,803.88 = 23,483.88 : x
  2. Step 2: Convert to fraction form
    31,745.57/47,803.88 = 23,483.88/x
  3. Step 3: Cross multiply
    31,745.57x = 47,803.88 × 23,483.88
  4. Step 4: Simplify right side
    31,745.57x = 1,122,620,464.04
  5. Step 5: Solve for x
    x = 1,122,620,464.04/31,745.57
  6. Step 6: Final answer
    x = 35,363.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.