Home / 19,397.27-26,767.99-11,013.23

Finding the Fourth Proportional to 19,397.27, 26,767.99 and 11,013.23

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Solution

The fourth proportional to 19,397.27, 26,767.99 and 11,013.23 is: 15,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397.27 : 26,767.99 = 11,013.23 : x
  2. Step 2: Convert to fraction form
    19,397.27/26,767.99 = 11,013.23/x
  3. Step 3: Cross multiply
    19,397.27x = 26,767.99 × 11,013.23
  4. Step 4: Simplify right side
    19,397.27x = 294,802,030.51
  5. Step 5: Solve for x
    x = 294,802,030.51/19,397.27
  6. Step 6: Final answer
    x = 15,198.12

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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.