Home / 19,004.01-26,226.09-10,620.51

Finding the Fourth Proportional to 19,004.01, 26,226.09 and 10,620.51

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Solution

The fourth proportional to 19,004.01, 26,226.09 and 10,620.51 is: 14,656.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.01 : 26,226.09 = 10,620.51 : x
  2. Step 2: Convert to fraction form
    19,004.01/26,226.09 = 10,620.51/x
  3. Step 3: Cross multiply
    19,004.01x = 26,226.09 × 10,620.51
  4. Step 4: Simplify right side
    19,004.01x = 278,534,451.11
  5. Step 5: Solve for x
    x = 278,534,451.11/19,004.01
  6. Step 6: Final answer
    x = 14,656.61

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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.