Home / 35,018.79-48,325.14-19,103.82

Finding the Fourth Proportional to 35,018.79, 48,325.14 and 19,103.82

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Solution

The fourth proportional to 35,018.79, 48,325.14 and 19,103.82 is: 26,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,018.79 : 48,325.14 = 19,103.82 : x
  2. Step 2: Convert to fraction form
    35,018.79/48,325.14 = 19,103.82/x
  3. Step 3: Cross multiply
    35,018.79x = 48,325.14 × 19,103.82
  4. Step 4: Simplify right side
    35,018.79x = 923,194,776.03
  5. Step 5: Solve for x
    x = 923,194,776.03/35,018.79
  6. Step 6: Final answer
    x = 26,362.84

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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.