Home / 41,295.47-61,947.32-13,208.45

Finding the Fourth Proportional to 41,295.47, 61,947.32 and 13,208.45

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Solution

The fourth proportional to 41,295.47, 61,947.32 and 13,208.45 is: 19,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,295.47 : 61,947.32 = 13,208.45 : x
  2. Step 2: Convert to fraction form
    41,295.47/61,947.32 = 13,208.45/x
  3. Step 3: Cross multiply
    41,295.47x = 61,947.32 × 13,208.45
  4. Step 4: Simplify right side
    41,295.47x = 818,227,703.08
  5. Step 5: Solve for x
    x = 818,227,703.08/41,295.47
  6. Step 6: Final answer
    x = 19,813.98

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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.