Home / 19,161.29-28,741.88-6,014.64

Finding the Fourth Proportional to 19,161.29, 28,741.88 and 6,014.64

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Solution

The fourth proportional to 19,161.29, 28,741.88 and 6,014.64 is: 9,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.29 : 28,741.88 = 6,014.64 : x
  2. Step 2: Convert to fraction form
    19,161.29/28,741.88 = 6,014.64/x
  3. Step 3: Cross multiply
    19,161.29x = 28,741.88 × 6,014.64
  4. Step 4: Simplify right side
    19,161.29x = 172,872,031.05
  5. Step 5: Solve for x
    x = 172,872,031.05/19,161.29
  6. Step 6: Final answer
    x = 9,021.94

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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.