Home / 7,673.32-11,503.20-4,545.64

Finding the Fourth Proportional to 7,673.32, 11,503.20 and 4,545.64

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Solution

The fourth proportional to 7,673.32, 11,503.20 and 4,545.64 is: 6,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.32 : 11,503.20 = 4,545.64 : x
  2. Step 2: Convert to fraction form
    7,673.32/11,503.20 = 4,545.64/x
  3. Step 3: Cross multiply
    7,673.32x = 11,503.20 × 4,545.64
  4. Step 4: Simplify right side
    7,673.32x = 52,289,406.05
  5. Step 5: Solve for x
    x = 52,289,406.05/7,673.32
  6. Step 6: Final answer
    x = 6,814.44

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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.