Home / 19,393.58-26,761.10-10,895.06

Finding the Fourth Proportional to 19,393.58, 26,761.10 and 10,895.06

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Solution

The fourth proportional to 19,393.58, 26,761.10 and 10,895.06 is: 15,034.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.58 : 26,761.10 = 10,895.06 : x
  2. Step 2: Convert to fraction form
    19,393.58/26,761.10 = 10,895.06/x
  3. Step 3: Cross multiply
    19,393.58x = 26,761.10 × 10,895.06
  4. Step 4: Simplify right side
    19,393.58x = 291,563,601.89
  5. Step 5: Solve for x
    x = 291,563,601.89/19,393.58
  6. Step 6: Final answer
    x = 15,034.03

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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.