Home / 13,089.93-19,635.51-3,730.59

Finding the Fourth Proportional to 13,089.93, 19,635.51 and 3,730.59

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Solution

The fourth proportional to 13,089.93, 19,635.51 and 3,730.59 is: 5,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089.93 : 19,635.51 = 3,730.59 : x
  2. Step 2: Convert to fraction form
    13,089.93/19,635.51 = 3,730.59/x
  3. Step 3: Cross multiply
    13,089.93x = 19,635.51 × 3,730.59
  4. Step 4: Simplify right side
    13,089.93x = 73,252,051.24
  5. Step 5: Solve for x
    x = 73,252,051.24/13,089.93
  6. Step 6: Final answer
    x = 5,596.06

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Why These Related Problems?

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