Home / 25,031.89-34,507.20-19,053.15

Finding the Fourth Proportional to 25,031.89, 34,507.20 and 19,053.15

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Solution

The fourth proportional to 25,031.89, 34,507.20 and 19,053.15 is: 26,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,031.89 : 34,507.20 = 19,053.15 : x
  2. Step 2: Convert to fraction form
    25,031.89/34,507.20 = 19,053.15/x
  3. Step 3: Cross multiply
    25,031.89x = 34,507.20 × 19,053.15
  4. Step 4: Simplify right side
    25,031.89x = 657,470,857.68
  5. Step 5: Solve for x
    x = 657,470,857.68/25,031.89
  6. Step 6: Final answer
    x = 26,265.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.