Home / 35,009.54-48,311.26-19,900.10

Finding the Fourth Proportional to 35,009.54, 48,311.26 and 19,900.10

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Solution

The fourth proportional to 35,009.54, 48,311.26 and 19,900.10 is: 27,461.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,009.54 : 48,311.26 = 19,900.10 : x
  2. Step 2: Convert to fraction form
    35,009.54/48,311.26 = 19,900.10/x
  3. Step 3: Cross multiply
    35,009.54x = 48,311.26 × 19,900.10
  4. Step 4: Simplify right side
    35,009.54x = 961,398,905.13
  5. Step 5: Solve for x
    x = 961,398,905.13/35,009.54
  6. Step 6: Final answer
    x = 27,461.06

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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.