Home / 14,433.24-19,936.62-10,664.76

Finding the Fourth Proportional to 14,433.24, 19,936.62 and 10,664.76

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Solution

The fourth proportional to 14,433.24, 19,936.62 and 10,664.76 is: 14,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433.24 : 19,936.62 = 10,664.76 : x
  2. Step 2: Convert to fraction form
    14,433.24/19,936.62 = 10,664.76/x
  3. Step 3: Cross multiply
    14,433.24x = 19,936.62 × 10,664.76
  4. Step 4: Simplify right side
    14,433.24x = 212,619,267.51
  5. Step 5: Solve for x
    x = 212,619,267.51/14,433.24
  6. Step 6: Final answer
    x = 14,731.22

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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.