Home / 6,515.02-9,770.49-2,354.49

Finding the Fourth Proportional to 6,515.02, 9,770.49 and 2,354.49

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Solution

The fourth proportional to 6,515.02, 9,770.49 and 2,354.49 is: 3,531.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515.02 : 9,770.49 = 2,354.49 : x
  2. Step 2: Convert to fraction form
    6,515.02/9,770.49 = 2,354.49/x
  3. Step 3: Cross multiply
    6,515.02x = 9,770.49 × 2,354.49
  4. Step 4: Simplify right side
    6,515.02x = 23,004,521.00
  5. Step 5: Solve for x
    x = 23,004,521.00/6,515.02
  6. Step 6: Final answer
    x = 3,531.00

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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.