Home / 9,411.45-14,106.21-4,206.39

Finding the Fourth Proportional to 9,411.45, 14,106.21 and 4,206.39

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Solution

The fourth proportional to 9,411.45, 14,106.21 and 4,206.39 is: 6,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.45 : 14,106.21 = 4,206.39 : x
  2. Step 2: Convert to fraction form
    9,411.45/14,106.21 = 4,206.39/x
  3. Step 3: Cross multiply
    9,411.45x = 14,106.21 × 4,206.39
  4. Step 4: Simplify right side
    9,411.45x = 59,336,220.68
  5. Step 5: Solve for x
    x = 59,336,220.68/9,411.45
  6. Step 6: Final answer
    x = 6,304.68

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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.