Home / 19,794.29-27,316.76-10,842.27

Finding the Fourth Proportional to 19,794.29, 27,316.76 and 10,842.27

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Solution

The fourth proportional to 19,794.29, 27,316.76 and 10,842.27 is: 14,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.29 : 27,316.76 = 10,842.27 : x
  2. Step 2: Convert to fraction form
    19,794.29/27,316.76 = 10,842.27/x
  3. Step 3: Cross multiply
    19,794.29x = 27,316.76 × 10,842.27
  4. Step 4: Simplify right side
    19,794.29x = 296,175,633.23
  5. Step 5: Solve for x
    x = 296,175,633.23/19,794.29
  6. Step 6: Final answer
    x = 14,962.68

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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.