Home / 19,464.12-26,860.52-11,080.62

Finding the Fourth Proportional to 19,464.12, 26,860.52 and 11,080.62

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Solution

The fourth proportional to 19,464.12, 26,860.52 and 11,080.62 is: 15,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.12 : 26,860.52 = 11,080.62 : x
  2. Step 2: Convert to fraction form
    19,464.12/26,860.52 = 11,080.62/x
  3. Step 3: Cross multiply
    19,464.12x = 26,860.52 × 11,080.62
  4. Step 4: Simplify right side
    19,464.12x = 297,631,215.12
  5. Step 5: Solve for x
    x = 297,631,215.12/19,464.12
  6. Step 6: Final answer
    x = 15,291.28

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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.