Home / 19,206.46-28,818.96-8,683.96

Finding the Fourth Proportional to 19,206.46, 28,818.96 and 8,683.96

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Solution

The fourth proportional to 19,206.46, 28,818.96 and 8,683.96 is: 13,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.46 : 28,818.96 = 8,683.96 : x
  2. Step 2: Convert to fraction form
    19,206.46/28,818.96 = 8,683.96/x
  3. Step 3: Cross multiply
    19,206.46x = 28,818.96 × 8,683.96
  4. Step 4: Simplify right side
    19,206.46x = 250,262,695.88
  5. Step 5: Solve for x
    x = 250,262,695.88/19,206.46
  6. Step 6: Final answer
    x = 13,030.13

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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.