Home / 3,302.84-4,962-3,116.03

Finding the Fourth Proportional to 3,302.84, 4,962 and 3,116.03

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Solution

The fourth proportional to 3,302.84, 4,962 and 3,116.03 is: 4,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.84 : 4,962 = 3,116.03 : x
  2. Step 2: Convert to fraction form
    3,302.84/4,962 = 3,116.03/x
  3. Step 3: Cross multiply
    3,302.84x = 4,962 × 3,116.03
  4. Step 4: Simplify right side
    3,302.84x = 15,461,740.86
  5. Step 5: Solve for x
    x = 15,461,740.86/3,302.84
  6. Step 6: Final answer
    x = 4,681.35

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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.