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Finding the Fourth Proportional to 3,669.34, 5,504.02 and 896.02

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Solution

The fourth proportional to 3,669.34, 5,504.02 and 896.02 is: 1,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.34 : 5,504.02 = 896.02 : x
  2. Step 2: Convert to fraction form
    3,669.34/5,504.02 = 896.02/x
  3. Step 3: Cross multiply
    3,669.34x = 5,504.02 × 896.02
  4. Step 4: Simplify right side
    3,669.34x = 4,931,712.00
  5. Step 5: Solve for x
    x = 4,931,712.00/3,669.34
  6. Step 6: Final answer
    x = 1,344.03

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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.