Home / 19,522.98-29,284.39-4,731.88

Finding the Fourth Proportional to 19,522.98, 29,284.39 and 4,731.88

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Solution

The fourth proportional to 19,522.98, 29,284.39 and 4,731.88 is: 7,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.98 : 29,284.39 = 4,731.88 : x
  2. Step 2: Convert to fraction form
    19,522.98/29,284.39 = 4,731.88/x
  3. Step 3: Cross multiply
    19,522.98x = 29,284.39 × 4,731.88
  4. Step 4: Simplify right side
    19,522.98x = 138,570,219.35
  5. Step 5: Solve for x
    x = 138,570,219.35/19,522.98
  6. Step 6: Final answer
    x = 7,097.80

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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.