Home / 39,569.31-59,267.70-19,813.41

Finding the Fourth Proportional to 39,569.31, 59,267.70 and 19,813.41

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Solution

The fourth proportional to 39,569.31, 59,267.70 and 19,813.41 is: 29,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,569.31 : 59,267.70 = 19,813.41 : x
  2. Step 2: Convert to fraction form
    39,569.31/59,267.70 = 19,813.41/x
  3. Step 3: Cross multiply
    39,569.31x = 59,267.70 × 19,813.41
  4. Step 4: Simplify right side
    39,569.31x = 1,174,295,239.86
  5. Step 5: Solve for x
    x = 1,174,295,239.86/39,569.31
  6. Step 6: Final answer
    x = 29,676.92

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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.