Home / 4,668.24-6,442.20-2,572.32

Finding the Fourth Proportional to 4,668.24, 6,442.20 and 2,572.32

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Solution

The fourth proportional to 4,668.24, 6,442.20 and 2,572.32 is: 3,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.24 : 6,442.20 = 2,572.32 : x
  2. Step 2: Convert to fraction form
    4,668.24/6,442.20 = 2,572.32/x
  3. Step 3: Cross multiply
    4,668.24x = 6,442.20 × 2,572.32
  4. Step 4: Simplify right side
    4,668.24x = 16,571,399.90
  5. Step 5: Solve for x
    x = 16,571,399.90/4,668.24
  6. Step 6: Final answer
    x = 3,549.82

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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.