Home / 19,585.72-27,028.44-10,633.28

Finding the Fourth Proportional to 19,585.72, 27,028.44 and 10,633.28

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Solution

The fourth proportional to 19,585.72, 27,028.44 and 10,633.28 is: 14,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585.72 : 27,028.44 = 10,633.28 : x
  2. Step 2: Convert to fraction form
    19,585.72/27,028.44 = 10,633.28/x
  3. Step 3: Cross multiply
    19,585.72x = 27,028.44 × 10,633.28
  4. Step 4: Simplify right side
    19,585.72x = 287,400,970.48
  5. Step 5: Solve for x
    x = 287,400,970.48/19,585.72
  6. Step 6: Final answer
    x = 14,674.01

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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.