Home / 4,386.49-6,582.61-1,613.18

Finding the Fourth Proportional to 4,386.49, 6,582.61 and 1,613.18

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Solution

The fourth proportional to 4,386.49, 6,582.61 and 1,613.18 is: 2,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.49 : 6,582.61 = 1,613.18 : x
  2. Step 2: Convert to fraction form
    4,386.49/6,582.61 = 1,613.18/x
  3. Step 3: Cross multiply
    4,386.49x = 6,582.61 × 1,613.18
  4. Step 4: Simplify right side
    4,386.49x = 10,618,953.27
  5. Step 5: Solve for x
    x = 10,618,953.27/4,386.49
  6. Step 6: Final answer
    x = 2,420.83

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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.