Home / 9,079.68-13,611.30-6,307.65

Finding the Fourth Proportional to 9,079.68, 13,611.30 and 6,307.65

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Solution

The fourth proportional to 9,079.68, 13,611.30 and 6,307.65 is: 9,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079.68 : 13,611.30 = 6,307.65 : x
  2. Step 2: Convert to fraction form
    9,079.68/13,611.30 = 6,307.65/x
  3. Step 3: Cross multiply
    9,079.68x = 13,611.30 × 6,307.65
  4. Step 4: Simplify right side
    9,079.68x = 85,855,316.45
  5. Step 5: Solve for x
    x = 85,855,316.45/9,079.68
  6. Step 6: Final answer
    x = 9,455.76

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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.