Home / 18,554.67-25,606.08-13,262.13

Finding the Fourth Proportional to 18,554.67, 25,606.08 and 13,262.13

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Solution

The fourth proportional to 18,554.67, 25,606.08 and 13,262.13 is: 18,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.67 : 25,606.08 = 13,262.13 : x
  2. Step 2: Convert to fraction form
    18,554.67/25,606.08 = 13,262.13/x
  3. Step 3: Cross multiply
    18,554.67x = 25,606.08 × 13,262.13
  4. Step 4: Simplify right side
    18,554.67x = 339,591,161.75
  5. Step 5: Solve for x
    x = 339,591,161.75/18,554.67
  6. Step 6: Final answer
    x = 18,302.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.