Home / 36,428.30-54,589.29-16,140.59

Finding the Fourth Proportional to 36,428.30, 54,589.29 and 16,140.59

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Solution

The fourth proportional to 36,428.30, 54,589.29 and 16,140.59 is: 24,187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,428.30 : 54,589.29 = 16,140.59 : x
  2. Step 2: Convert to fraction form
    36,428.30/54,589.29 = 16,140.59/x
  3. Step 3: Cross multiply
    36,428.30x = 54,589.29 × 16,140.59
  4. Step 4: Simplify right side
    36,428.30x = 881,103,075.33
  5. Step 5: Solve for x
    x = 881,103,075.33/36,428.30
  6. Step 6: Final answer
    x = 24,187.33

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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.