Home / 19,794.29-27,315.72-10,841.36

Finding the Fourth Proportional to 19,794.29, 27,315.72 and 10,841.36

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Solution

The fourth proportional to 19,794.29, 27,315.72 and 10,841.36 is: 14,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.29 : 27,315.72 = 10,841.36 : x
  2. Step 2: Convert to fraction form
    19,794.29/27,315.72 = 10,841.36/x
  3. Step 3: Cross multiply
    19,794.29x = 27,315.72 × 10,841.36
  4. Step 4: Simplify right side
    19,794.29x = 296,139,554.18
  5. Step 5: Solve for x
    x = 296,139,554.18/19,794.29
  6. Step 6: Final answer
    x = 14,960.86

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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.