Home / 4,157.16-5,736.92-2,478.29

Finding the Fourth Proportional to 4,157.16, 5,736.92 and 2,478.29

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Solution

The fourth proportional to 4,157.16, 5,736.92 and 2,478.29 is: 3,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.16 : 5,736.92 = 2,478.29 : x
  2. Step 2: Convert to fraction form
    4,157.16/5,736.92 = 2,478.29/x
  3. Step 3: Cross multiply
    4,157.16x = 5,736.92 × 2,478.29
  4. Step 4: Simplify right side
    4,157.16x = 14,217,710.39
  5. Step 5: Solve for x
    x = 14,217,710.39/4,157.16
  6. Step 6: Final answer
    x = 3,420.05

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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.