Home / 4,202.08-5,798.96-2,339.20

Finding the Fourth Proportional to 4,202.08, 5,798.96 and 2,339.20

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Solution

The fourth proportional to 4,202.08, 5,798.96 and 2,339.20 is: 3,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.08 : 5,798.96 = 2,339.20 : x
  2. Step 2: Convert to fraction form
    4,202.08/5,798.96 = 2,339.20/x
  3. Step 3: Cross multiply
    4,202.08x = 5,798.96 × 2,339.20
  4. Step 4: Simplify right side
    4,202.08x = 13,564,927.23
  5. Step 5: Solve for x
    x = 13,564,927.23/4,202.08
  6. Step 6: Final answer
    x = 3,228.15

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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.