Home / 23,246.38-32,080.08-12,636.06

Finding the Fourth Proportional to 23,246.38, 32,080.08 and 12,636.06

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Solution

The fourth proportional to 23,246.38, 32,080.08 and 12,636.06 is: 17,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,246.38 : 32,080.08 = 12,636.06 : x
  2. Step 2: Convert to fraction form
    23,246.38/32,080.08 = 12,636.06/x
  3. Step 3: Cross multiply
    23,246.38x = 32,080.08 × 12,636.06
  4. Step 4: Simplify right side
    23,246.38x = 405,365,815.68
  5. Step 5: Solve for x
    x = 405,365,815.68/23,246.38
  6. Step 6: Final answer
    x = 17,437.80

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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.