Home / 35,219.91-48,604.68-19,304.36

Finding the Fourth Proportional to 35,219.91, 48,604.68 and 19,304.36

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Solution

The fourth proportional to 35,219.91, 48,604.68 and 19,304.36 is: 26,640.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.91 : 48,604.68 = 19,304.36 : x
  2. Step 2: Convert to fraction form
    35,219.91/48,604.68 = 19,304.36/x
  3. Step 3: Cross multiply
    35,219.91x = 48,604.68 × 19,304.36
  4. Step 4: Simplify right side
    35,219.91x = 938,281,997.38
  5. Step 5: Solve for x
    x = 938,281,997.38/35,219.91
  6. Step 6: Final answer
    x = 26,640.67

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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.