Home / 9,019.03-12,456.04-6,193.86

Finding the Fourth Proportional to 9,019.03, 12,456.04 and 6,193.86

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Solution

The fourth proportional to 9,019.03, 12,456.04 and 6,193.86 is: 8,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.03 : 12,456.04 = 6,193.86 : x
  2. Step 2: Convert to fraction form
    9,019.03/12,456.04 = 6,193.86/x
  3. Step 3: Cross multiply
    9,019.03x = 12,456.04 × 6,193.86
  4. Step 4: Simplify right side
    9,019.03x = 77,150,967.91
  5. Step 5: Solve for x
    x = 77,150,967.91/9,019.03
  6. Step 6: Final answer
    x = 8,554.24

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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.