Home / 19,150.58-26,427.66-10,767.08

Finding the Fourth Proportional to 19,150.58, 26,427.66 and 10,767.08

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Solution

The fourth proportional to 19,150.58, 26,427.66 and 10,767.08 is: 14,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.58 : 26,427.66 = 10,767.08 : x
  2. Step 2: Convert to fraction form
    19,150.58/26,427.66 = 10,767.08/x
  3. Step 3: Cross multiply
    19,150.58x = 26,427.66 × 10,767.08
  4. Step 4: Simplify right side
    19,150.58x = 284,548,729.43
  5. Step 5: Solve for x
    x = 284,548,729.43/19,150.58
  6. Step 6: Final answer
    x = 14,858.49

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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.