Home / 15,742.36-23,614.80-4,055.56

Finding the Fourth Proportional to 15,742.36, 23,614.80 and 4,055.56

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Solution

The fourth proportional to 15,742.36, 23,614.80 and 4,055.56 is: 6,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,742.36 : 23,614.80 = 4,055.56 : x
  2. Step 2: Convert to fraction form
    15,742.36/23,614.80 = 4,055.56/x
  3. Step 3: Cross multiply
    15,742.36x = 23,614.80 × 4,055.56
  4. Step 4: Simplify right side
    15,742.36x = 95,771,238.29
  5. Step 5: Solve for x
    x = 95,771,238.29/15,742.36
  6. Step 6: Final answer
    x = 6,083.66

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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.