Home / 26,314.51-36,301.37-19,133.30

Finding the Fourth Proportional to 26,314.51, 36,301.37 and 19,133.30

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Solution

The fourth proportional to 26,314.51, 36,301.37 and 19,133.30 is: 26,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,314.51 : 36,301.37 = 19,133.30 : x
  2. Step 2: Convert to fraction form
    26,314.51/36,301.37 = 19,133.30/x
  3. Step 3: Cross multiply
    26,314.51x = 36,301.37 × 19,133.30
  4. Step 4: Simplify right side
    26,314.51x = 694,565,002.62
  5. Step 5: Solve for x
    x = 694,565,002.62/26,314.51
  6. Step 6: Final answer
    x = 26,394.75

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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.