Home / 19,253.96-28,881.96-6,107.34

Finding the Fourth Proportional to 19,253.96, 28,881.96 and 6,107.34

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Solution

The fourth proportional to 19,253.96, 28,881.96 and 6,107.34 is: 9,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.96 : 28,881.96 = 6,107.34 : x
  2. Step 2: Convert to fraction form
    19,253.96/28,881.96 = 6,107.34/x
  3. Step 3: Cross multiply
    19,253.96x = 28,881.96 × 6,107.34
  4. Step 4: Simplify right side
    19,253.96x = 176,391,919.05
  5. Step 5: Solve for x
    x = 176,391,919.05/19,253.96
  6. Step 6: Final answer
    x = 9,161.33

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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.