Home / 27,284.85-40,929.00-8,565.60

Finding the Fourth Proportional to 27,284.85, 40,929.00 and 8,565.60

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Solution

The fourth proportional to 27,284.85, 40,929.00 and 8,565.60 is: 12,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284.85 : 40,929.00 = 8,565.60 : x
  2. Step 2: Convert to fraction form
    27,284.85/40,929.00 = 8,565.60/x
  3. Step 3: Cross multiply
    27,284.85x = 40,929.00 × 8,565.60
  4. Step 4: Simplify right side
    27,284.85x = 350,581,333.54
  5. Step 5: Solve for x
    x = 350,581,333.54/27,284.85
  6. Step 6: Final answer
    x = 12,848.94

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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.