Home / 19,070.43-28,606.91-6,591.66

Finding the Fourth Proportional to 19,070.43, 28,606.91 and 6,591.66

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Solution

The fourth proportional to 19,070.43, 28,606.91 and 6,591.66 is: 9,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.43 : 28,606.91 = 6,591.66 : x
  2. Step 2: Convert to fraction form
    19,070.43/28,606.91 = 6,591.66/x
  3. Step 3: Cross multiply
    19,070.43x = 28,606.91 × 6,591.66
  4. Step 4: Simplify right side
    19,070.43x = 188,566,991.41
  5. Step 5: Solve for x
    x = 188,566,991.41/19,070.43
  6. Step 6: Final answer
    x = 9,887.93

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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.