Home / 9,070.62-13,605.28-2,406.96

Finding the Fourth Proportional to 9,070.62, 13,605.28 and 2,406.96

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Solution

The fourth proportional to 9,070.62, 13,605.28 and 2,406.96 is: 3,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.62 : 13,605.28 = 2,406.96 : x
  2. Step 2: Convert to fraction form
    9,070.62/13,605.28 = 2,406.96/x
  3. Step 3: Cross multiply
    9,070.62x = 13,605.28 × 2,406.96
  4. Step 4: Simplify right side
    9,070.62x = 32,747,364.75
  5. Step 5: Solve for x
    x = 32,747,364.75/9,070.62
  6. Step 6: Final answer
    x = 3,610.27

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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.