Home / 19,806.59-29,652.44-15,410.72

Finding the Fourth Proportional to 19,806.59, 29,652.44 and 15,410.72

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Solution

The fourth proportional to 19,806.59, 29,652.44 and 15,410.72 is: 23,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,806.59 : 29,652.44 = 15,410.72 : x
  2. Step 2: Convert to fraction form
    19,806.59/29,652.44 = 15,410.72/x
  3. Step 3: Cross multiply
    19,806.59x = 29,652.44 × 15,410.72
  4. Step 4: Simplify right side
    19,806.59x = 456,965,224.84
  5. Step 5: Solve for x
    x = 456,965,224.84/19,806.59
  6. Step 6: Final answer
    x = 23,071.38

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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.