Home / 13,884.23-19,160.18-7,510.82

Finding the Fourth Proportional to 13,884.23, 19,160.18 and 7,510.82

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Solution

The fourth proportional to 13,884.23, 19,160.18 and 7,510.82 is: 10,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.23 : 19,160.18 = 7,510.82 : x
  2. Step 2: Convert to fraction form
    13,884.23/19,160.18 = 7,510.82/x
  3. Step 3: Cross multiply
    13,884.23x = 19,160.18 × 7,510.82
  4. Step 4: Simplify right side
    13,884.23x = 143,908,663.15
  5. Step 5: Solve for x
    x = 143,908,663.15/13,884.23
  6. Step 6: Final answer
    x = 10,364.90

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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.