Home / 19,036.82-26,276.09-11,080.58

Finding the Fourth Proportional to 19,036.82, 26,276.09 and 11,080.58

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Solution

The fourth proportional to 19,036.82, 26,276.09 and 11,080.58 is: 15,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.82 : 26,276.09 = 11,080.58 : x
  2. Step 2: Convert to fraction form
    19,036.82/26,276.09 = 11,080.58/x
  3. Step 3: Cross multiply
    19,036.82x = 26,276.09 × 11,080.58
  4. Step 4: Simplify right side
    19,036.82x = 291,154,130.55
  5. Step 5: Solve for x
    x = 291,154,130.55/19,036.82
  6. Step 6: Final answer
    x = 15,294.27

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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.