Home / 19,774.68-27,289.08-10,822.56

Finding the Fourth Proportional to 19,774.68, 27,289.08 and 10,822.56

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Solution

The fourth proportional to 19,774.68, 27,289.08 and 10,822.56 is: 14,935.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774.68 : 27,289.08 = 10,822.56 : x
  2. Step 2: Convert to fraction form
    19,774.68/27,289.08 = 10,822.56/x
  3. Step 3: Cross multiply
    19,774.68x = 27,289.08 × 10,822.56
  4. Step 4: Simplify right side
    19,774.68x = 295,337,705.64
  5. Step 5: Solve for x
    x = 295,337,705.64/19,774.68
  6. Step 6: Final answer
    x = 14,935.14

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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.