Home / 19,584.18-29,352.20-7,726.04

Finding the Fourth Proportional to 19,584.18, 29,352.20 and 7,726.04

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Solution

The fourth proportional to 19,584.18, 29,352.20 and 7,726.04 is: 11,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.18 : 29,352.20 = 7,726.04 : x
  2. Step 2: Convert to fraction form
    19,584.18/29,352.20 = 7,726.04/x
  3. Step 3: Cross multiply
    19,584.18x = 29,352.20 × 7,726.04
  4. Step 4: Simplify right side
    19,584.18x = 226,776,271.29
  5. Step 5: Solve for x
    x = 226,776,271.29/19,584.18
  6. Step 6: Final answer
    x = 11,579.56

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1.5x scale

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.