Home / 19,080.03-26,307.56-12,363.21

Finding the Fourth Proportional to 19,080.03, 26,307.56 and 12,363.21

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Solution

The fourth proportional to 19,080.03, 26,307.56 and 12,363.21 is: 17,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.03 : 26,307.56 = 12,363.21 : x
  2. Step 2: Convert to fraction form
    19,080.03/26,307.56 = 12,363.21/x
  3. Step 3: Cross multiply
    19,080.03x = 26,307.56 × 12,363.21
  4. Step 4: Simplify right side
    19,080.03x = 325,245,919.78
  5. Step 5: Solve for x
    x = 325,245,919.78/19,080.03
  6. Step 6: Final answer
    x = 17,046.40

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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.