Home / 35,610.40-53,342.70-18,090.10

Finding the Fourth Proportional to 35,610.40, 53,342.70 and 18,090.10

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Solution

The fourth proportional to 35,610.40, 53,342.70 and 18,090.10 is: 27,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610.40 : 53,342.70 = 18,090.10 : x
  2. Step 2: Convert to fraction form
    35,610.40/53,342.70 = 18,090.10/x
  3. Step 3: Cross multiply
    35,610.40x = 53,342.70 × 18,090.10
  4. Step 4: Simplify right side
    35,610.40x = 964,974,777.27
  5. Step 5: Solve for x
    x = 964,974,777.27/35,610.40
  6. Step 6: Final answer
    x = 27,098.12

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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.