Home / 7,808.04-11,711.30-4,296.89

Finding the Fourth Proportional to 7,808.04, 11,711.30 and 4,296.89

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Solution

The fourth proportional to 7,808.04, 11,711.30 and 4,296.89 is: 6,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808.04 : 11,711.30 = 4,296.89 : x
  2. Step 2: Convert to fraction form
    7,808.04/11,711.30 = 4,296.89/x
  3. Step 3: Cross multiply
    7,808.04x = 11,711.30 × 4,296.89
  4. Step 4: Simplify right side
    7,808.04x = 50,322,175.65
  5. Step 5: Solve for x
    x = 50,322,175.65/7,808.04
  6. Step 6: Final answer
    x = 6,444.92

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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.