Home / 17,587.51-26,371.69-6,341.31

Finding the Fourth Proportional to 17,587.51, 26,371.69 and 6,341.31

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Solution

The fourth proportional to 17,587.51, 26,371.69 and 6,341.31 is: 9,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.51 : 26,371.69 = 6,341.31 : x
  2. Step 2: Convert to fraction form
    17,587.51/26,371.69 = 6,341.31/x
  3. Step 3: Cross multiply
    17,587.51x = 26,371.69 × 6,341.31
  4. Step 4: Simplify right side
    17,587.51x = 167,231,156.44
  5. Step 5: Solve for x
    x = 167,231,156.44/17,587.51
  6. Step 6: Final answer
    x = 9,508.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.