Home / 19,164.21-28,742.13-6,014.94

Finding the Fourth Proportional to 19,164.21, 28,742.13 and 6,014.94

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Solution

The fourth proportional to 19,164.21, 28,742.13 and 6,014.94 is: 9,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.21 : 28,742.13 = 6,014.94 : x
  2. Step 2: Convert to fraction form
    19,164.21/28,742.13 = 6,014.94/x
  3. Step 3: Cross multiply
    19,164.21x = 28,742.13 × 6,014.94
  4. Step 4: Simplify right side
    19,164.21x = 172,882,187.42
  5. Step 5: Solve for x
    x = 172,882,187.42/19,164.21
  6. Step 6: Final answer
    x = 9,021.10

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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.