Home / 4,619.68-6,925.88-2,154.18

Finding the Fourth Proportional to 4,619.68, 6,925.88 and 2,154.18

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Solution

The fourth proportional to 4,619.68, 6,925.88 and 2,154.18 is: 3,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.68 : 6,925.88 = 2,154.18 : x
  2. Step 2: Convert to fraction form
    4,619.68/6,925.88 = 2,154.18/x
  3. Step 3: Cross multiply
    4,619.68x = 6,925.88 × 2,154.18
  4. Step 4: Simplify right side
    4,619.68x = 14,919,592.18
  5. Step 5: Solve for x
    x = 14,919,592.18/4,619.68
  6. Step 6: Final answer
    x = 3,229.57

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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.