Home / 19,885.04-29,825.73-6,737.54

Finding the Fourth Proportional to 19,885.04, 29,825.73 and 6,737.54

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Solution

The fourth proportional to 19,885.04, 29,825.73 and 6,737.54 is: 10,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885.04 : 29,825.73 = 6,737.54 : x
  2. Step 2: Convert to fraction form
    19,885.04/29,825.73 = 6,737.54/x
  3. Step 3: Cross multiply
    19,885.04x = 29,825.73 × 6,737.54
  4. Step 4: Simplify right side
    19,885.04x = 200,952,048.90
  5. Step 5: Solve for x
    x = 200,952,048.90/19,885.04
  6. Step 6: Final answer
    x = 10,105.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.