Home / 13,055.76-19,584.76-3,695.84

Finding the Fourth Proportional to 13,055.76, 19,584.76 and 3,695.84

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Solution

The fourth proportional to 13,055.76, 19,584.76 and 3,695.84 is: 5,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.76 : 19,584.76 = 3,695.84 : x
  2. Step 2: Convert to fraction form
    13,055.76/19,584.76 = 3,695.84/x
  3. Step 3: Cross multiply
    13,055.76x = 19,584.76 × 3,695.84
  4. Step 4: Simplify right side
    13,055.76x = 72,382,139.40
  5. Step 5: Solve for x
    x = 72,382,139.40/13,055.76
  6. Step 6: Final answer
    x = 5,544.08

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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.