Home / 23,171.49-31,964.87-14,659.26

Finding the Fourth Proportional to 23,171.49, 31,964.87 and 14,659.26

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Solution

The fourth proportional to 23,171.49, 31,964.87 and 14,659.26 is: 20,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171.49 : 31,964.87 = 14,659.26 : x
  2. Step 2: Convert to fraction form
    23,171.49/31,964.87 = 14,659.26/x
  3. Step 3: Cross multiply
    23,171.49x = 31,964.87 × 14,659.26
  4. Step 4: Simplify right side
    23,171.49x = 468,581,266.90
  5. Step 5: Solve for x
    x = 468,581,266.90/23,171.49
  6. Step 6: Final answer
    x = 20,222.32

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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.