Home / 4,322.01-6,479.28-3,668.16

Finding the Fourth Proportional to 4,322.01, 6,479.28 and 3,668.16

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Solution

The fourth proportional to 4,322.01, 6,479.28 and 3,668.16 is: 5,499.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322.01 : 6,479.28 = 3,668.16 : x
  2. Step 2: Convert to fraction form
    4,322.01/6,479.28 = 3,668.16/x
  3. Step 3: Cross multiply
    4,322.01x = 6,479.28 × 3,668.16
  4. Step 4: Simplify right side
    4,322.01x = 23,767,035.72
  5. Step 5: Solve for x
    x = 23,767,035.72/4,322.01
  6. Step 6: Final answer
    x = 5,499.07

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1.5x scale

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.