Home / 19,376.46-29,023.74-11,052.18

Finding the Fourth Proportional to 19,376.46, 29,023.74 and 11,052.18

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Solution

The fourth proportional to 19,376.46, 29,023.74 and 11,052.18 is: 16,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.46 : 29,023.74 = 11,052.18 : x
  2. Step 2: Convert to fraction form
    19,376.46/29,023.74 = 11,052.18/x
  3. Step 3: Cross multiply
    19,376.46x = 29,023.74 × 11,052.18
  4. Step 4: Simplify right side
    19,376.46x = 320,775,598.75
  5. Step 5: Solve for x
    x = 320,775,598.75/19,376.46
  6. Step 6: Final answer
    x = 16,554.91

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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.