Home / 8,800.29-13,191.12-4,415.36

Finding the Fourth Proportional to 8,800.29, 13,191.12 and 4,415.36

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Solution

The fourth proportional to 8,800.29, 13,191.12 and 4,415.36 is: 6,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800.29 : 13,191.12 = 4,415.36 : x
  2. Step 2: Convert to fraction form
    8,800.29/13,191.12 = 4,415.36/x
  3. Step 3: Cross multiply
    8,800.29x = 13,191.12 × 4,415.36
  4. Step 4: Simplify right side
    8,800.29x = 58,243,477.65
  5. Step 5: Solve for x
    x = 58,243,477.65/8,800.29
  6. Step 6: Final answer
    x = 6,618.36

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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.