Home / 4,618.59-6,926.28-1,330.80

Finding the Fourth Proportional to 4,618.59, 6,926.28 and 1,330.80

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Solution

The fourth proportional to 4,618.59, 6,926.28 and 1,330.80 is: 1,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.59 : 6,926.28 = 1,330.80 : x
  2. Step 2: Convert to fraction form
    4,618.59/6,926.28 = 1,330.80/x
  3. Step 3: Cross multiply
    4,618.59x = 6,926.28 × 1,330.80
  4. Step 4: Simplify right side
    4,618.59x = 9,217,493.42
  5. Step 5: Solve for x
    x = 9,217,493.42/4,618.59
  6. Step 6: Final answer
    x = 1,995.74

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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.