Home / 10,179.16-14,047.47-5,702.68

Finding the Fourth Proportional to 10,179.16, 14,047.47 and 5,702.68

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Solution

The fourth proportional to 10,179.16, 14,047.47 and 5,702.68 is: 7,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179.16 : 14,047.47 = 5,702.68 : x
  2. Step 2: Convert to fraction form
    10,179.16/14,047.47 = 5,702.68/x
  3. Step 3: Cross multiply
    10,179.16x = 14,047.47 × 5,702.68
  4. Step 4: Simplify right side
    10,179.16x = 80,108,226.22
  5. Step 5: Solve for x
    x = 80,108,226.22/10,179.16
  6. Step 6: Final answer
    x = 7,869.83

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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.