Home / 19,068.13-28,605.98-5,919.94

Finding the Fourth Proportional to 19,068.13, 28,605.98 and 5,919.94

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Solution

The fourth proportional to 19,068.13, 28,605.98 and 5,919.94 is: 8,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.13 : 28,605.98 = 5,919.94 : x
  2. Step 2: Convert to fraction form
    19,068.13/28,605.98 = 5,919.94/x
  3. Step 3: Cross multiply
    19,068.13x = 28,605.98 × 5,919.94
  4. Step 4: Simplify right side
    19,068.13x = 169,345,685.24
  5. Step 5: Solve for x
    x = 169,345,685.24/19,068.13
  6. Step 6: Final answer
    x = 8,881.09

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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.