Home / 13,805.08-20,707.54-6,012.04

Finding the Fourth Proportional to 13,805.08, 20,707.54 and 6,012.04

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Solution

The fourth proportional to 13,805.08, 20,707.54 and 6,012.04 is: 9,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805.08 : 20,707.54 = 6,012.04 : x
  2. Step 2: Convert to fraction form
    13,805.08/20,707.54 = 6,012.04/x
  3. Step 3: Cross multiply
    13,805.08x = 20,707.54 × 6,012.04
  4. Step 4: Simplify right side
    13,805.08x = 124,494,558.78
  5. Step 5: Solve for x
    x = 124,494,558.78/13,805.08
  6. Step 6: Final answer
    x = 9,018.03

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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.