Home / 19,635.01-29,460.38-7,155.95

Finding the Fourth Proportional to 19,635.01, 29,460.38 and 7,155.95

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Solution

The fourth proportional to 19,635.01, 29,460.38 and 7,155.95 is: 10,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.01 : 29,460.38 = 7,155.95 : x
  2. Step 2: Convert to fraction form
    19,635.01/29,460.38 = 7,155.95/x
  3. Step 3: Cross multiply
    19,635.01x = 29,460.38 × 7,155.95
  4. Step 4: Simplify right side
    19,635.01x = 210,816,823.18
  5. Step 5: Solve for x
    x = 210,816,823.18/19,635.01
  6. Step 6: Final answer
    x = 10,736.78

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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.