Home / 13,288.24-19,933.98-5,502.52

Finding the Fourth Proportional to 13,288.24, 19,933.98 and 5,502.52

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Solution

The fourth proportional to 13,288.24, 19,933.98 and 5,502.52 is: 8,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288.24 : 19,933.98 = 5,502.52 : x
  2. Step 2: Convert to fraction form
    13,288.24/19,933.98 = 5,502.52/x
  3. Step 3: Cross multiply
    13,288.24x = 19,933.98 × 5,502.52
  4. Step 4: Simplify right side
    13,288.24x = 109,687,123.63
  5. Step 5: Solve for x
    x = 109,687,123.63/13,288.24
  6. Step 6: Final answer
    x = 8,254.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.