Home / 19,301.38-26,637.15-10,804.48

Finding the Fourth Proportional to 19,301.38, 26,637.15 and 10,804.48

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Solution

The fourth proportional to 19,301.38, 26,637.15 and 10,804.48 is: 14,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.38 : 26,637.15 = 10,804.48 : x
  2. Step 2: Convert to fraction form
    19,301.38/26,637.15 = 10,804.48/x
  3. Step 3: Cross multiply
    19,301.38x = 26,637.15 × 10,804.48
  4. Step 4: Simplify right side
    19,301.38x = 287,800,554.43
  5. Step 5: Solve for x
    x = 287,800,554.43/19,301.38
  6. Step 6: Final answer
    x = 14,910.88

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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.