Home / 34,926.96-48,195.54-19,814.79

Finding the Fourth Proportional to 34,926.96, 48,195.54 and 19,814.79

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Solution

The fourth proportional to 34,926.96, 48,195.54 and 19,814.79 is: 27,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,926.96 : 48,195.54 = 19,814.79 : x
  2. Step 2: Convert to fraction form
    34,926.96/48,195.54 = 19,814.79/x
  3. Step 3: Cross multiply
    34,926.96x = 48,195.54 × 19,814.79
  4. Step 4: Simplify right side
    34,926.96x = 954,984,504.04
  5. Step 5: Solve for x
    x = 954,984,504.04/34,926.96
  6. Step 6: Final answer
    x = 27,342.33

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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.