Home / 34,783.64-47,998.50-19,675.52

Finding the Fourth Proportional to 34,783.64, 47,998.50 and 19,675.52

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Solution

The fourth proportional to 34,783.64, 47,998.50 and 19,675.52 is: 27,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,783.64 : 47,998.50 = 19,675.52 : x
  2. Step 2: Convert to fraction form
    34,783.64/47,998.50 = 19,675.52/x
  3. Step 3: Cross multiply
    34,783.64x = 47,998.50 × 19,675.52
  4. Step 4: Simplify right side
    34,783.64x = 944,395,446.72
  5. Step 5: Solve for x
    x = 944,395,446.72/34,783.64
  6. Step 6: Final answer
    x = 27,150.56

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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.