Home / 29,758.61-41,068.70-19,669.55

Finding the Fourth Proportional to 29,758.61, 41,068.70 and 19,669.55

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Solution

The fourth proportional to 29,758.61, 41,068.70 and 19,669.55 is: 27,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,758.61 : 41,068.70 = 19,669.55 : x
  2. Step 2: Convert to fraction form
    29,758.61/41,068.70 = 19,669.55/x
  3. Step 3: Cross multiply
    29,758.61x = 41,068.70 × 19,669.55
  4. Step 4: Simplify right side
    29,758.61x = 807,802,852.41
  5. Step 5: Solve for x
    x = 807,802,852.41/29,758.61
  6. Step 6: Final answer
    x = 27,145.19

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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.