Home / 19,251.30-28,877.97-6,104.70

Finding the Fourth Proportional to 19,251.30, 28,877.97 and 6,104.70

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Solution

The fourth proportional to 19,251.30, 28,877.97 and 6,104.70 is: 9,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.30 : 28,877.97 = 6,104.70 : x
  2. Step 2: Convert to fraction form
    19,251.30/28,877.97 = 6,104.70/x
  3. Step 3: Cross multiply
    19,251.30x = 28,877.97 × 6,104.70
  4. Step 4: Simplify right side
    19,251.30x = 176,291,312.94
  5. Step 5: Solve for x
    x = 176,291,312.94/19,251.30
  6. Step 6: Final answer
    x = 9,157.37

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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.