Home / 19,002.88-26,221.71-10,504.51

Finding the Fourth Proportional to 19,002.88, 26,221.71 and 10,504.51

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Solution

The fourth proportional to 19,002.88, 26,221.71 and 10,504.51 is: 14,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.88 : 26,221.71 = 10,504.51 : x
  2. Step 2: Convert to fraction form
    19,002.88/26,221.71 = 10,504.51/x
  3. Step 3: Cross multiply
    19,002.88x = 26,221.71 × 10,504.51
  4. Step 4: Simplify right side
    19,002.88x = 275,446,214.91
  5. Step 5: Solve for x
    x = 275,446,214.91/19,002.88
  6. Step 6: Final answer
    x = 14,494.97

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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.