Home / 29,766.76-41,056.47-19,703.82

Finding the Fourth Proportional to 29,766.76, 41,056.47 and 19,703.82

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Solution

The fourth proportional to 29,766.76, 41,056.47 and 19,703.82 is: 27,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,766.76 : 41,056.47 = 19,703.82 : x
  2. Step 2: Convert to fraction form
    29,766.76/41,056.47 = 19,703.82/x
  3. Step 3: Cross multiply
    29,766.76x = 41,056.47 × 19,703.82
  4. Step 4: Simplify right side
    29,766.76x = 808,969,294.72
  5. Step 5: Solve for x
    x = 808,969,294.72/29,766.76
  6. Step 6: Final answer
    x = 27,176.93

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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.