Home / 35,019.08-48,325.92-19,103.68

Finding the Fourth Proportional to 35,019.08, 48,325.92 and 19,103.68

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Solution

The fourth proportional to 35,019.08, 48,325.92 and 19,103.68 is: 26,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.08 : 48,325.92 = 19,103.68 : x
  2. Step 2: Convert to fraction form
    35,019.08/48,325.92 = 19,103.68/x
  3. Step 3: Cross multiply
    35,019.08x = 48,325.92 × 19,103.68
  4. Step 4: Simplify right side
    35,019.08x = 923,202,911.39
  5. Step 5: Solve for x
    x = 923,202,911.39/35,019.08
  6. Step 6: Final answer
    x = 26,362.85

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1.5x scale

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.