Home / 35,961.89-53,942.76-9,666.64

Finding the Fourth Proportional to 35,961.89, 53,942.76 and 9,666.64

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Solution

The fourth proportional to 35,961.89, 53,942.76 and 9,666.64 is: 14,499.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,961.89 : 53,942.76 = 9,666.64 : x
  2. Step 2: Convert to fraction form
    35,961.89/53,942.76 = 9,666.64/x
  3. Step 3: Cross multiply
    35,961.89x = 53,942.76 × 9,666.64
  4. Step 4: Simplify right side
    35,961.89x = 521,444,971.81
  5. Step 5: Solve for x
    x = 521,444,971.81/35,961.89
  6. Step 6: Final answer
    x = 14,499.93

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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.