Home / 19,533.80-26,956.62-10,581.27

Finding the Fourth Proportional to 19,533.80, 26,956.62 and 10,581.27

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Solution

The fourth proportional to 19,533.80, 26,956.62 and 10,581.27 is: 14,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.80 : 26,956.62 = 10,581.27 : x
  2. Step 2: Convert to fraction form
    19,533.80/26,956.62 = 10,581.27/x
  3. Step 3: Cross multiply
    19,533.80x = 26,956.62 × 10,581.27
  4. Step 4: Simplify right side
    19,533.80x = 285,235,274.51
  5. Step 5: Solve for x
    x = 285,235,274.51/19,533.80
  6. Step 6: Final answer
    x = 14,602.14

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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.