Home / 19,410.20-26,833.84-19,232.59

Finding the Fourth Proportional to 19,410.20, 26,833.84 and 19,232.59

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Solution

The fourth proportional to 19,410.20, 26,833.84 and 19,232.59 is: 26,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.20 : 26,833.84 = 19,232.59 : x
  2. Step 2: Convert to fraction form
    19,410.20/26,833.84 = 19,232.59/x
  3. Step 3: Cross multiply
    19,410.20x = 26,833.84 × 19,232.59
  4. Step 4: Simplify right side
    19,410.20x = 516,084,127.68
  5. Step 5: Solve for x
    x = 516,084,127.68/19,410.20
  6. Step 6: Final answer
    x = 26,588.30

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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.