Home / 7,996.32-11,032.68-4,638.46

Finding the Fourth Proportional to 7,996.32, 11,032.68 and 4,638.46

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Solution

The fourth proportional to 7,996.32, 11,032.68 and 4,638.46 is: 6,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.32 : 11,032.68 = 4,638.46 : x
  2. Step 2: Convert to fraction form
    7,996.32/11,032.68 = 4,638.46/x
  3. Step 3: Cross multiply
    7,996.32x = 11,032.68 × 4,638.46
  4. Step 4: Simplify right side
    7,996.32x = 51,174,644.87
  5. Step 5: Solve for x
    x = 51,174,644.87/7,996.32
  6. Step 6: Final answer
    x = 6,399.77

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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.