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Finding the Fourth Proportional to 35,676.25, 53,510.11 and 9,383.04

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Solution

The fourth proportional to 35,676.25, 53,510.11 and 9,383.04 is: 14,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,676.25 : 53,510.11 = 9,383.04 : x
  2. Step 2: Convert to fraction form
    35,676.25/53,510.11 = 9,383.04/x
  3. Step 3: Cross multiply
    35,676.25x = 53,510.11 × 9,383.04
  4. Step 4: Simplify right side
    35,676.25x = 502,087,502.53
  5. Step 5: Solve for x
    x = 502,087,502.53/35,676.25
  6. Step 6: Final answer
    x = 14,073.44

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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.