Home / 19,094.26-26,344.68-12,380.18

Finding the Fourth Proportional to 19,094.26, 26,344.68 and 12,380.18

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Solution

The fourth proportional to 19,094.26, 26,344.68 and 12,380.18 is: 17,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.26 : 26,344.68 = 12,380.18 : x
  2. Step 2: Convert to fraction form
    19,094.26/26,344.68 = 12,380.18/x
  3. Step 3: Cross multiply
    19,094.26x = 26,344.68 × 12,380.18
  4. Step 4: Simplify right side
    19,094.26x = 326,151,880.44
  5. Step 5: Solve for x
    x = 326,151,880.44/19,094.26
  6. Step 6: Final answer
    x = 17,081.15

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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.