Home / 31,517.48-47,237.34-17,465.60

Finding the Fourth Proportional to 31,517.48, 47,237.34 and 17,465.60

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Solution

The fourth proportional to 31,517.48, 47,237.34 and 17,465.60 is: 26,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,517.48 : 47,237.34 = 17,465.60 : x
  2. Step 2: Convert to fraction form
    31,517.48/47,237.34 = 17,465.60/x
  3. Step 3: Cross multiply
    31,517.48x = 47,237.34 × 17,465.60
  4. Step 4: Simplify right side
    31,517.48x = 825,028,485.50
  5. Step 5: Solve for x
    x = 825,028,485.50/31,517.48
  6. Step 6: Final answer
    x = 26,176.85

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1.5x scale

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.