Home / 19,573.56-29,352.80-7,089.88

Finding the Fourth Proportional to 19,573.56, 29,352.80 and 7,089.88

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Solution

The fourth proportional to 19,573.56, 29,352.80 and 7,089.88 is: 10,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.56 : 29,352.80 = 7,089.88 : x
  2. Step 2: Convert to fraction form
    19,573.56/29,352.80 = 7,089.88/x
  3. Step 3: Cross multiply
    19,573.56x = 29,352.80 × 7,089.88
  4. Step 4: Simplify right side
    19,573.56x = 208,107,829.66
  5. Step 5: Solve for x
    x = 208,107,829.66/19,573.56
  6. Step 6: Final answer
    x = 10,632.09

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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.