Home / 19,114.76-26,377.98-10,731.26

Finding the Fourth Proportional to 19,114.76, 26,377.98 and 10,731.26

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Solution

The fourth proportional to 19,114.76, 26,377.98 and 10,731.26 is: 14,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.76 : 26,377.98 = 10,731.26 : x
  2. Step 2: Convert to fraction form
    19,114.76/26,377.98 = 10,731.26/x
  3. Step 3: Cross multiply
    19,114.76x = 26,377.98 × 10,731.26
  4. Step 4: Simplify right side
    19,114.76x = 283,068,961.65
  5. Step 5: Solve for x
    x = 283,068,961.65/19,114.76
  6. Step 6: Final answer
    x = 14,808.92

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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.