Home / 6,312.24-9,457.88-3,839.58

Finding the Fourth Proportional to 6,312.24, 9,457.88 and 3,839.58

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Solution

The fourth proportional to 6,312.24, 9,457.88 and 3,839.58 is: 5,752.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312.24 : 9,457.88 = 3,839.58 : x
  2. Step 2: Convert to fraction form
    6,312.24/9,457.88 = 3,839.58/x
  3. Step 3: Cross multiply
    6,312.24x = 9,457.88 × 3,839.58
  4. Step 4: Simplify right side
    6,312.24x = 36,314,267.69
  5. Step 5: Solve for x
    x = 36,314,267.69/6,312.24
  6. Step 6: Final answer
    x = 5,752.99

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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.