Home / 19,575.92-27,014.84-10,623.42

Finding the Fourth Proportional to 19,575.92, 27,014.84 and 10,623.42

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Solution

The fourth proportional to 19,575.92, 27,014.84 and 10,623.42 is: 14,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.92 : 27,014.84 = 10,623.42 : x
  2. Step 2: Convert to fraction form
    19,575.92/27,014.84 = 10,623.42/x
  3. Step 3: Cross multiply
    19,575.92x = 27,014.84 × 10,623.42
  4. Step 4: Simplify right side
    19,575.92x = 286,989,991.55
  5. Step 5: Solve for x
    x = 286,989,991.55/19,575.92
  6. Step 6: Final answer
    x = 14,660.36

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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.