Home / 4,733.65-7,099.79-1,613.76

Finding the Fourth Proportional to 4,733.65, 7,099.79 and 1,613.76

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Solution

The fourth proportional to 4,733.65, 7,099.79 and 1,613.76 is: 2,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733.65 : 7,099.79 = 1,613.76 : x
  2. Step 2: Convert to fraction form
    4,733.65/7,099.79 = 1,613.76/x
  3. Step 3: Cross multiply
    4,733.65x = 7,099.79 × 1,613.76
  4. Step 4: Simplify right side
    4,733.65x = 11,457,322.42
  5. Step 5: Solve for x
    x = 11,457,322.42/4,733.65
  6. Step 6: Final answer
    x = 2,420.40

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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.