Home / 27,328.07-40,993.59-8,609.58

Finding the Fourth Proportional to 27,328.07, 40,993.59 and 8,609.58

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Solution

The fourth proportional to 27,328.07, 40,993.59 and 8,609.58 is: 12,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328.07 : 40,993.59 = 8,609.58 : x
  2. Step 2: Convert to fraction form
    27,328.07/40,993.59 = 8,609.58/x
  3. Step 3: Cross multiply
    27,328.07x = 40,993.59 × 8,609.58
  4. Step 4: Simplify right side
    27,328.07x = 352,937,592.59
  5. Step 5: Solve for x
    x = 352,937,592.59/27,328.07
  6. Step 6: Final answer
    x = 12,914.84

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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.