Home / 14,920-22,383.26-5,686

Finding the Fourth Proportional to 14,920, 22,383.26 and 5,686

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Solution

The fourth proportional to 14,920, 22,383.26 and 5,686 is: 8,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920 : 22,383.26 = 5,686 : x
  2. Step 2: Convert to fraction form
    14,920/22,383.26 = 5,686/x
  3. Step 3: Cross multiply
    14,920x = 22,383.26 × 5,686
  4. Step 4: Simplify right side
    14,920x = 127,271,216.36
  5. Step 5: Solve for x
    x = 127,271,216.36/14,920
  6. Step 6: Final answer
    x = 8,530.24

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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.