Home / 41,108.19-61,664.41-13,031.23

Finding the Fourth Proportional to 41,108.19, 61,664.41 and 13,031.23

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Solution

The fourth proportional to 41,108.19, 61,664.41 and 13,031.23 is: 19,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.19 : 61,664.41 = 13,031.23 : x
  2. Step 2: Convert to fraction form
    41,108.19/61,664.41 = 13,031.23/x
  3. Step 3: Cross multiply
    41,108.19x = 61,664.41 × 13,031.23
  4. Step 4: Simplify right side
    41,108.19x = 803,563,109.52
  5. Step 5: Solve for x
    x = 803,563,109.52/41,108.19
  6. Step 6: Final answer
    x = 19,547.52

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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.