Home / 13,293.09-19,942.02-5,502.51

Finding the Fourth Proportional to 13,293.09, 19,942.02 and 5,502.51

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Solution

The fourth proportional to 13,293.09, 19,942.02 and 5,502.51 is: 8,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.09 : 19,942.02 = 5,502.51 : x
  2. Step 2: Convert to fraction form
    13,293.09/19,942.02 = 5,502.51/x
  3. Step 3: Cross multiply
    13,293.09x = 19,942.02 × 5,502.51
  4. Step 4: Simplify right side
    13,293.09x = 109,731,164.47
  5. Step 5: Solve for x
    x = 109,731,164.47/13,293.09
  6. Step 6: Final answer
    x = 8,254.75

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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.