Home / 12,603.26-18,897.96-5,206.04

Finding the Fourth Proportional to 12,603.26, 18,897.96 and 5,206.04

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Solution

The fourth proportional to 12,603.26, 18,897.96 and 5,206.04 is: 7,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,603.26 : 18,897.96 = 5,206.04 : x
  2. Step 2: Convert to fraction form
    12,603.26/18,897.96 = 5,206.04/x
  3. Step 3: Cross multiply
    12,603.26x = 18,897.96 × 5,206.04
  4. Step 4: Simplify right side
    12,603.26x = 98,383,535.68
  5. Step 5: Solve for x
    x = 98,383,535.68/12,603.26
  6. Step 6: Final answer
    x = 7,806.20

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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.