Home / 19,284.30-28,924.49-13,084.16

Finding the Fourth Proportional to 19,284.30, 28,924.49 and 13,084.16

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Solution

The fourth proportional to 19,284.30, 28,924.49 and 13,084.16 is: 19,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.30 : 28,924.49 = 13,084.16 : x
  2. Step 2: Convert to fraction form
    19,284.30/28,924.49 = 13,084.16/x
  3. Step 3: Cross multiply
    19,284.30x = 28,924.49 × 13,084.16
  4. Step 4: Simplify right side
    19,284.30x = 378,452,543.17
  5. Step 5: Solve for x
    x = 378,452,543.17/19,284.30
  6. Step 6: Final answer
    x = 19,624.90

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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.