Home / 30,353.43-41,886.66-19,029.03

Finding the Fourth Proportional to 30,353.43, 41,886.66 and 19,029.03

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Solution

The fourth proportional to 30,353.43, 41,886.66 and 19,029.03 is: 26,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353.43 : 41,886.66 = 19,029.03 : x
  2. Step 2: Convert to fraction form
    30,353.43/41,886.66 = 19,029.03/x
  3. Step 3: Cross multiply
    30,353.43x = 41,886.66 × 19,029.03
  4. Step 4: Simplify right side
    30,353.43x = 797,062,509.74
  5. Step 5: Solve for x
    x = 797,062,509.74/30,353.43
  6. Step 6: Final answer
    x = 26,259.39

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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.