Home / 18,323.88-25,288.98-10,366.03

Finding the Fourth Proportional to 18,323.88, 25,288.98 and 10,366.03

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Solution

The fourth proportional to 18,323.88, 25,288.98 and 10,366.03 is: 14,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.88 : 25,288.98 = 10,366.03 : x
  2. Step 2: Convert to fraction form
    18,323.88/25,288.98 = 10,366.03/x
  3. Step 3: Cross multiply
    18,323.88x = 25,288.98 × 10,366.03
  4. Step 4: Simplify right side
    18,323.88x = 262,146,273.52
  5. Step 5: Solve for x
    x = 262,146,273.52/18,323.88
  6. Step 6: Final answer
    x = 14,306.27

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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.