Home / 34,424.26-51,655.21-13,365.14

Finding the Fourth Proportional to 34,424.26, 51,655.21 and 13,365.14

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Solution

The fourth proportional to 34,424.26, 51,655.21 and 13,365.14 is: 20,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424.26 : 51,655.21 = 13,365.14 : x
  2. Step 2: Convert to fraction form
    34,424.26/51,655.21 = 13,365.14/x
  3. Step 3: Cross multiply
    34,424.26x = 51,655.21 × 13,365.14
  4. Step 4: Simplify right side
    34,424.26x = 690,378,821.69
  5. Step 5: Solve for x
    x = 690,378,821.69/34,424.26
  6. Step 6: Final answer
    x = 20,055.01

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1.5x scale

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.