Home / 7,078.68-10,608.30-4,476.96

Finding the Fourth Proportional to 7,078.68, 10,608.30 and 4,476.96

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Solution

The fourth proportional to 7,078.68, 10,608.30 and 4,476.96 is: 6,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078.68 : 10,608.30 = 4,476.96 : x
  2. Step 2: Convert to fraction form
    7,078.68/10,608.30 = 4,476.96/x
  3. Step 3: Cross multiply
    7,078.68x = 10,608.30 × 4,476.96
  4. Step 4: Simplify right side
    7,078.68x = 47,492,934.77
  5. Step 5: Solve for x
    x = 47,492,934.77/7,078.68
  6. Step 6: Final answer
    x = 6,709.29

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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.