Home / 35,289.14-52,918.49-13,086.23

Finding the Fourth Proportional to 35,289.14, 52,918.49 and 13,086.23

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Solution

The fourth proportional to 35,289.14, 52,918.49 and 13,086.23 is: 19,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,289.14 : 52,918.49 = 13,086.23 : x
  2. Step 2: Convert to fraction form
    35,289.14/52,918.49 = 13,086.23/x
  3. Step 3: Cross multiply
    35,289.14x = 52,918.49 × 13,086.23
  4. Step 4: Simplify right side
    35,289.14x = 692,503,299.52
  5. Step 5: Solve for x
    x = 692,503,299.52/35,289.14
  6. Step 6: Final answer
    x = 19,623.70

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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.