Home / 10,300.24-14,209.32-6,105.52

Finding the Fourth Proportional to 10,300.24, 14,209.32 and 6,105.52

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Solution

The fourth proportional to 10,300.24, 14,209.32 and 6,105.52 is: 8,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300.24 : 14,209.32 = 6,105.52 : x
  2. Step 2: Convert to fraction form
    10,300.24/14,209.32 = 6,105.52/x
  3. Step 3: Cross multiply
    10,300.24x = 14,209.32 × 6,105.52
  4. Step 4: Simplify right side
    10,300.24x = 86,755,287.45
  5. Step 5: Solve for x
    x = 86,755,287.45/10,300.24
  6. Step 6: Final answer
    x = 8,422.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.