Home / 4,390.39-6,057.92-2,475.64

Finding the Fourth Proportional to 4,390.39, 6,057.92 and 2,475.64

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Solution

The fourth proportional to 4,390.39, 6,057.92 and 2,475.64 is: 3,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.39 : 6,057.92 = 2,475.64 : x
  2. Step 2: Convert to fraction form
    4,390.39/6,057.92 = 2,475.64/x
  3. Step 3: Cross multiply
    4,390.39x = 6,057.92 × 2,475.64
  4. Step 4: Simplify right side
    4,390.39x = 14,997,229.07
  5. Step 5: Solve for x
    x = 14,997,229.07/4,390.39
  6. Step 6: Final answer
    x = 3,415.92

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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.