Home / 9,035.34-13,553.01-3,840.54

Finding the Fourth Proportional to 9,035.34, 13,553.01 and 3,840.54

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Solution

The fourth proportional to 9,035.34, 13,553.01 and 3,840.54 is: 5,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035.34 : 13,553.01 = 3,840.54 : x
  2. Step 2: Convert to fraction form
    9,035.34/13,553.01 = 3,840.54/x
  3. Step 3: Cross multiply
    9,035.34x = 13,553.01 × 3,840.54
  4. Step 4: Simplify right side
    9,035.34x = 52,050,877.03
  5. Step 5: Solve for x
    x = 52,050,877.03/9,035.34
  6. Step 6: Final answer
    x = 5,760.81

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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.