Home / 19,167.36-28,755.63-6,019.73

Finding the Fourth Proportional to 19,167.36, 28,755.63 and 6,019.73

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Solution

The fourth proportional to 19,167.36, 28,755.63 and 6,019.73 is: 9,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.36 : 28,755.63 = 6,019.73 : x
  2. Step 2: Convert to fraction form
    19,167.36/28,755.63 = 6,019.73/x
  3. Step 3: Cross multiply
    19,167.36x = 28,755.63 × 6,019.73
  4. Step 4: Simplify right side
    19,167.36x = 173,101,128.58
  5. Step 5: Solve for x
    x = 173,101,128.58/19,167.36
  6. Step 6: Final answer
    x = 9,031.04

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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.