Home / 6,515.49-9,774.99-2,354.25

Finding the Fourth Proportional to 6,515.49, 9,774.99 and 2,354.25

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Solution

The fourth proportional to 6,515.49, 9,774.99 and 2,354.25 is: 3,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515.49 : 9,774.99 = 2,354.25 : x
  2. Step 2: Convert to fraction form
    6,515.49/9,774.99 = 2,354.25/x
  3. Step 3: Cross multiply
    6,515.49x = 9,774.99 × 2,354.25
  4. Step 4: Simplify right side
    6,515.49x = 23,012,770.21
  5. Step 5: Solve for x
    x = 23,012,770.21/6,515.49
  6. Step 6: Final answer
    x = 3,532.01

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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.