Home / 4,475.10-6,175.92-2,485.70

Finding the Fourth Proportional to 4,475.10, 6,175.92 and 2,485.70

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Solution

The fourth proportional to 4,475.10, 6,175.92 and 2,485.70 is: 3,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.10 : 6,175.92 = 2,485.70 : x
  2. Step 2: Convert to fraction form
    4,475.10/6,175.92 = 2,485.70/x
  3. Step 3: Cross multiply
    4,475.10x = 6,175.92 × 2,485.70
  4. Step 4: Simplify right side
    4,475.10x = 15,351,453.46
  5. Step 5: Solve for x
    x = 15,351,453.46/4,475.10
  6. Step 6: Final answer
    x = 3,430.42

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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.