Home / 52,419.41-78,592.05-16,869.73

Finding the Fourth Proportional to 52,419.41, 78,592.05 and 16,869.73

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Solution

The fourth proportional to 52,419.41, 78,592.05 and 16,869.73 is: 25,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,419.41 : 78,592.05 = 16,869.73 : x
  2. Step 2: Convert to fraction form
    52,419.41/78,592.05 = 16,869.73/x
  3. Step 3: Cross multiply
    52,419.41x = 78,592.05 × 16,869.73
  4. Step 4: Simplify right side
    52,419.41x = 1,325,826,663.65
  5. Step 5: Solve for x
    x = 1,325,826,663.65/52,419.41
  6. Step 6: Final answer
    x = 25,292.67

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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.