Home / 36,323.31-54,484.97-12,933.35

Finding the Fourth Proportional to 36,323.31, 54,484.97 and 12,933.35

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Solution

The fourth proportional to 36,323.31, 54,484.97 and 12,933.35 is: 19,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,323.31 : 54,484.97 = 12,933.35 : x
  2. Step 2: Convert to fraction form
    36,323.31/54,484.97 = 12,933.35/x
  3. Step 3: Cross multiply
    36,323.31x = 54,484.97 × 12,933.35
  4. Step 4: Simplify right side
    36,323.31x = 704,672,849.66
  5. Step 5: Solve for x
    x = 704,672,849.66/36,323.31
  6. Step 6: Final answer
    x = 19,400.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.