Home / 5,940.81-8,909.42-2,477.25

Finding the Fourth Proportional to 5,940.81, 8,909.42 and 2,477.25

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Solution

The fourth proportional to 5,940.81, 8,909.42 and 2,477.25 is: 3,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.81 : 8,909.42 = 2,477.25 : x
  2. Step 2: Convert to fraction form
    5,940.81/8,909.42 = 2,477.25/x
  3. Step 3: Cross multiply
    5,940.81x = 8,909.42 × 2,477.25
  4. Step 4: Simplify right side
    5,940.81x = 22,070,848.31
  5. Step 5: Solve for x
    x = 22,070,848.31/5,940.81
  6. Step 6: Final answer
    x = 3,715.12

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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.