Home / 6,476.04-9,716.12-2,315.96

Finding the Fourth Proportional to 6,476.04, 9,716.12 and 2,315.96

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Solution

The fourth proportional to 6,476.04, 9,716.12 and 2,315.96 is: 3,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476.04 : 9,716.12 = 2,315.96 : x
  2. Step 2: Convert to fraction form
    6,476.04/9,716.12 = 2,315.96/x
  3. Step 3: Cross multiply
    6,476.04x = 9,716.12 × 2,315.96
  4. Step 4: Simplify right side
    6,476.04x = 22,502,085.11
  5. Step 5: Solve for x
    x = 22,502,085.11/6,476.04
  6. Step 6: Final answer
    x = 3,474.67

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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.