Home / 19,754.43-27,260.01-10,800.15

Finding the Fourth Proportional to 19,754.43, 27,260.01 and 10,800.15

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Solution

The fourth proportional to 19,754.43, 27,260.01 and 10,800.15 is: 14,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.43 : 27,260.01 = 10,800.15 : x
  2. Step 2: Convert to fraction form
    19,754.43/27,260.01 = 10,800.15/x
  3. Step 3: Cross multiply
    19,754.43x = 27,260.01 × 10,800.15
  4. Step 4: Simplify right side
    19,754.43x = 294,412,197.00
  5. Step 5: Solve for x
    x = 294,412,197.00/19,754.43
  6. Step 6: Final answer
    x = 14,903.60

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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.