Home / 10,178.49-14,046.84-5,703.24

Finding the Fourth Proportional to 10,178.49, 14,046.84 and 5,703.24

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Solution

The fourth proportional to 10,178.49, 14,046.84 and 5,703.24 is: 7,870.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,178.49 : 14,046.84 = 5,703.24 : x
  2. Step 2: Convert to fraction form
    10,178.49/14,046.84 = 5,703.24/x
  3. Step 3: Cross multiply
    10,178.49x = 14,046.84 × 5,703.24
  4. Step 4: Simplify right side
    10,178.49x = 80,112,499.76
  5. Step 5: Solve for x
    x = 80,112,499.76/10,178.49
  6. Step 6: Final answer
    x = 7,870.76

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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.