Home / 19,776.24-27,291.06-10,823.56

Finding the Fourth Proportional to 19,776.24, 27,291.06 and 10,823.56

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Solution

The fourth proportional to 19,776.24, 27,291.06 and 10,823.56 is: 14,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776.24 : 27,291.06 = 10,823.56 : x
  2. Step 2: Convert to fraction form
    19,776.24/27,291.06 = 10,823.56/x
  3. Step 3: Cross multiply
    19,776.24x = 27,291.06 × 10,823.56
  4. Step 4: Simplify right side
    19,776.24x = 295,386,425.37
  5. Step 5: Solve for x
    x = 295,386,425.37/19,776.24
  6. Step 6: Final answer
    x = 14,936.43

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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.