Home / 11,740.70-16,202.22-6,435.50

Finding the Fourth Proportional to 11,740.70, 16,202.22 and 6,435.50

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Solution

The fourth proportional to 11,740.70, 16,202.22 and 6,435.50 is: 8,881.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740.70 : 16,202.22 = 6,435.50 : x
  2. Step 2: Convert to fraction form
    11,740.70/16,202.22 = 6,435.50/x
  3. Step 3: Cross multiply
    11,740.70x = 16,202.22 × 6,435.50
  4. Step 4: Simplify right side
    11,740.70x = 104,269,386.81
  5. Step 5: Solve for x
    x = 104,269,386.81/11,740.70
  6. Step 6: Final answer
    x = 8,881.02

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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.