Home / 8,798.12-12,141.70-5,930.68

Finding the Fourth Proportional to 8,798.12, 12,141.70 and 5,930.68

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Solution

The fourth proportional to 8,798.12, 12,141.70 and 5,930.68 is: 8,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798.12 : 12,141.70 = 5,930.68 : x
  2. Step 2: Convert to fraction form
    8,798.12/12,141.70 = 5,930.68/x
  3. Step 3: Cross multiply
    8,798.12x = 12,141.70 × 5,930.68
  4. Step 4: Simplify right side
    8,798.12x = 72,008,537.36
  5. Step 5: Solve for x
    x = 72,008,537.36/8,798.12
  6. Step 6: Final answer
    x = 8,184.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.