Home / 19,926.12-29,883.24-6,775.52

Finding the Fourth Proportional to 19,926.12, 29,883.24 and 6,775.52

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Solution

The fourth proportional to 19,926.12, 29,883.24 and 6,775.52 is: 10,161.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.12 : 29,883.24 = 6,775.52 : x
  2. Step 2: Convert to fraction form
    19,926.12/29,883.24 = 6,775.52/x
  3. Step 3: Cross multiply
    19,926.12x = 29,883.24 × 6,775.52
  4. Step 4: Simplify right side
    19,926.12x = 202,474,490.28
  5. Step 5: Solve for x
    x = 202,474,490.28/19,926.12
  6. Step 6: Final answer
    x = 10,161.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.