Home / 9,360.40-14,020.44-4,422.64

Finding the Fourth Proportional to 9,360.40, 14,020.44 and 4,422.64

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Solution

The fourth proportional to 9,360.40, 14,020.44 and 4,422.64 is: 6,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.40 : 14,020.44 = 4,422.64 : x
  2. Step 2: Convert to fraction form
    9,360.40/14,020.44 = 4,422.64/x
  3. Step 3: Cross multiply
    9,360.40x = 14,020.44 × 4,422.64
  4. Step 4: Simplify right side
    9,360.40x = 62,007,358.76
  5. Step 5: Solve for x
    x = 62,007,358.76/9,360.40
  6. Step 6: Final answer
    x = 6,624.43

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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.