Home / 4,221.08-5,824.59-2,452.40

Finding the Fourth Proportional to 4,221.08, 5,824.59 and 2,452.40

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Solution

The fourth proportional to 4,221.08, 5,824.59 and 2,452.40 is: 3,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221.08 : 5,824.59 = 2,452.40 : x
  2. Step 2: Convert to fraction form
    4,221.08/5,824.59 = 2,452.40/x
  3. Step 3: Cross multiply
    4,221.08x = 5,824.59 × 2,452.40
  4. Step 4: Simplify right side
    4,221.08x = 14,284,224.52
  5. Step 5: Solve for x
    x = 14,284,224.52/4,221.08
  6. Step 6: Final answer
    x = 3,384.02

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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.