Home / 35,649.05-53,455.11-19,004.61

Finding the Fourth Proportional to 35,649.05, 53,455.11 and 19,004.61

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Solution

The fourth proportional to 35,649.05, 53,455.11 and 19,004.61 is: 28,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649.05 : 53,455.11 = 19,004.61 : x
  2. Step 2: Convert to fraction form
    35,649.05/53,455.11 = 19,004.61/x
  3. Step 3: Cross multiply
    35,649.05x = 53,455.11 × 19,004.61
  4. Step 4: Simplify right side
    35,649.05x = 1,015,893,518.06
  5. Step 5: Solve for x
    x = 1,015,893,518.06/35,649.05
  6. Step 6: Final answer
    x = 28,497.07

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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.