Home / 19,348.61-29,022.10-6,200.69

Finding the Fourth Proportional to 19,348.61, 29,022.10 and 6,200.69

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Solution

The fourth proportional to 19,348.61, 29,022.10 and 6,200.69 is: 9,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.61 : 29,022.10 = 6,200.69 : x
  2. Step 2: Convert to fraction form
    19,348.61/29,022.10 = 6,200.69/x
  3. Step 3: Cross multiply
    19,348.61x = 29,022.10 × 6,200.69
  4. Step 4: Simplify right side
    19,348.61x = 179,956,884.64
  5. Step 5: Solve for x
    x = 179,956,884.64/19,348.61
  6. Step 6: Final answer
    x = 9,300.77

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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.