Home / 17,171.79-23,689.63-10,368.60

Finding the Fourth Proportional to 17,171.79, 23,689.63 and 10,368.60

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Solution

The fourth proportional to 17,171.79, 23,689.63 and 10,368.60 is: 14,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171.79 : 23,689.63 = 10,368.60 : x
  2. Step 2: Convert to fraction form
    17,171.79/23,689.63 = 10,368.60/x
  3. Step 3: Cross multiply
    17,171.79x = 23,689.63 × 10,368.60
  4. Step 4: Simplify right side
    17,171.79x = 245,628,297.62
  5. Step 5: Solve for x
    x = 245,628,297.62/17,171.79
  6. Step 6: Final answer
    x = 14,304.18

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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.