Home / 52,849.40-79,266.36-15,399.42

Finding the Fourth Proportional to 52,849.40, 79,266.36 and 15,399.42

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Solution

The fourth proportional to 52,849.40, 79,266.36 and 15,399.42 is: 23,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,849.40 : 79,266.36 = 15,399.42 : x
  2. Step 2: Convert to fraction form
    52,849.40/79,266.36 = 15,399.42/x
  3. Step 3: Cross multiply
    52,849.40x = 79,266.36 × 15,399.42
  4. Step 4: Simplify right side
    52,849.40x = 1,220,655,969.51
  5. Step 5: Solve for x
    x = 1,220,655,969.51/52,849.40
  6. Step 6: Final answer
    x = 23,096.87

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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.