Home / 4,668.70-6,442.79-2,572.82

Finding the Fourth Proportional to 4,668.70, 6,442.79 and 2,572.82

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Solution

The fourth proportional to 4,668.70, 6,442.79 and 2,572.82 is: 3,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.70 : 6,442.79 = 2,572.82 : x
  2. Step 2: Convert to fraction form
    4,668.70/6,442.79 = 2,572.82/x
  3. Step 3: Cross multiply
    4,668.70x = 6,442.79 × 2,572.82
  4. Step 4: Simplify right side
    4,668.70x = 16,576,126.10
  5. Step 5: Solve for x
    x = 16,576,126.10/4,668.70
  6. Step 6: Final answer
    x = 3,550.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.