Home / 31,825.50-43,923.24-19,250.34

Finding the Fourth Proportional to 31,825.50, 43,923.24 and 19,250.34

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Solution

The fourth proportional to 31,825.50, 43,923.24 and 19,250.34 is: 26,567.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,825.50 : 43,923.24 = 19,250.34 : x
  2. Step 2: Convert to fraction form
    31,825.50/43,923.24 = 19,250.34/x
  3. Step 3: Cross multiply
    31,825.50x = 43,923.24 × 19,250.34
  4. Step 4: Simplify right side
    31,825.50x = 845,537,303.90
  5. Step 5: Solve for x
    x = 845,537,303.90/31,825.50
  6. Step 6: Final answer
    x = 26,567.92

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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.