Home / 16,178.06-24,268.13-5,085.21

Finding the Fourth Proportional to 16,178.06, 24,268.13 and 5,085.21

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Solution

The fourth proportional to 16,178.06, 24,268.13 and 5,085.21 is: 7,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.06 : 24,268.13 = 5,085.21 : x
  2. Step 2: Convert to fraction form
    16,178.06/24,268.13 = 5,085.21/x
  3. Step 3: Cross multiply
    16,178.06x = 24,268.13 × 5,085.21
  4. Step 4: Simplify right side
    16,178.06x = 123,408,537.36
  5. Step 5: Solve for x
    x = 123,408,537.36/16,178.06
  6. Step 6: Final answer
    x = 7,628.14

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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.