Home / 19,150.16-26,427.72-10,766.96

Finding the Fourth Proportional to 19,150.16, 26,427.72 and 10,766.96

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Solution

The fourth proportional to 19,150.16, 26,427.72 and 10,766.96 is: 14,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.16 : 26,427.72 = 10,766.96 : x
  2. Step 2: Convert to fraction form
    19,150.16/26,427.72 = 10,766.96/x
  3. Step 3: Cross multiply
    19,150.16x = 26,427.72 × 10,766.96
  4. Step 4: Simplify right side
    19,150.16x = 284,546,204.13
  5. Step 5: Solve for x
    x = 284,546,204.13/19,150.16
  6. Step 6: Final answer
    x = 14,858.69

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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.