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Finding the Fourth Proportional to 29,924.60, 44,886.90 and 13,284.60

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Solution

The fourth proportional to 29,924.60, 44,886.90 and 13,284.60 is: 19,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,924.60 : 44,886.90 = 13,284.60 : x
  2. Step 2: Convert to fraction form
    29,924.60/44,886.90 = 13,284.60/x
  3. Step 3: Cross multiply
    29,924.60x = 44,886.90 × 13,284.60
  4. Step 4: Simplify right side
    29,924.60x = 596,304,511.74
  5. Step 5: Solve for x
    x = 596,304,511.74/29,924.60
  6. Step 6: Final answer
    x = 19,926.90

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1.5x scale

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.