Home / 4,476.69-6,715.04-3,085.92

Finding the Fourth Proportional to 4,476.69, 6,715.04 and 3,085.92

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Solution

The fourth proportional to 4,476.69, 6,715.04 and 3,085.92 is: 4,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.69 : 6,715.04 = 3,085.92 : x
  2. Step 2: Convert to fraction form
    4,476.69/6,715.04 = 3,085.92/x
  3. Step 3: Cross multiply
    4,476.69x = 6,715.04 × 3,085.92
  4. Step 4: Simplify right side
    4,476.69x = 20,722,060.81
  5. Step 5: Solve for x
    x = 20,722,060.81/4,476.69
  6. Step 6: Final answer
    x = 4,628.88

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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.