Home / 9,422.62-14,134.23-4,740.07

Finding the Fourth Proportional to 9,422.62, 14,134.23 and 4,740.07

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Solution

The fourth proportional to 9,422.62, 14,134.23 and 4,740.07 is: 7,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.62 : 14,134.23 = 4,740.07 : x
  2. Step 2: Convert to fraction form
    9,422.62/14,134.23 = 4,740.07/x
  3. Step 3: Cross multiply
    9,422.62x = 14,134.23 × 4,740.07
  4. Step 4: Simplify right side
    9,422.62x = 66,997,239.60
  5. Step 5: Solve for x
    x = 66,997,239.60/9,422.62
  6. Step 6: Final answer
    x = 7,110.26

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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.