Home / 34,517.43-51,708.47-17,888.36

Finding the Fourth Proportional to 34,517.43, 51,708.47 and 17,888.36

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Solution

The fourth proportional to 34,517.43, 51,708.47 and 17,888.36 is: 26,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,517.43 : 51,708.47 = 17,888.36 : x
  2. Step 2: Convert to fraction form
    34,517.43/51,708.47 = 17,888.36/x
  3. Step 3: Cross multiply
    34,517.43x = 51,708.47 × 17,888.36
  4. Step 4: Simplify right side
    34,517.43x = 924,979,378.43
  5. Step 5: Solve for x
    x = 924,979,378.43/34,517.43
  6. Step 6: Final answer
    x = 26,797.46

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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.