Home / 23,246.64-32,080.44-12,636.24

Finding the Fourth Proportional to 23,246.64, 32,080.44 and 12,636.24

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Solution

The fourth proportional to 23,246.64, 32,080.44 and 12,636.24 is: 17,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,246.64 : 32,080.44 = 12,636.24 : x
  2. Step 2: Convert to fraction form
    23,246.64/32,080.44 = 12,636.24/x
  3. Step 3: Cross multiply
    23,246.64x = 32,080.44 × 12,636.24
  4. Step 4: Simplify right side
    23,246.64x = 405,376,139.15
  5. Step 5: Solve for x
    x = 405,376,139.15/23,246.64
  6. Step 6: Final answer
    x = 17,438.05

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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.