Home / 12,019.44-16,585.36-6,714.04

Finding the Fourth Proportional to 12,019.44, 16,585.36 and 6,714.04

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Solution

The fourth proportional to 12,019.44, 16,585.36 and 6,714.04 is: 9,264.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019.44 : 16,585.36 = 6,714.04 : x
  2. Step 2: Convert to fraction form
    12,019.44/16,585.36 = 6,714.04/x
  3. Step 3: Cross multiply
    12,019.44x = 16,585.36 × 6,714.04
  4. Step 4: Simplify right side
    12,019.44x = 111,354,770.45
  5. Step 5: Solve for x
    x = 111,354,770.45/12,019.44
  6. Step 6: Final answer
    x = 9,264.56

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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.