Home / 3,485.06-4,810.26-2,350.91

Finding the Fourth Proportional to 3,485.06, 4,810.26 and 2,350.91

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Solution

The fourth proportional to 3,485.06, 4,810.26 and 2,350.91 is: 3,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.06 : 4,810.26 = 2,350.91 : x
  2. Step 2: Convert to fraction form
    3,485.06/4,810.26 = 2,350.91/x
  3. Step 3: Cross multiply
    3,485.06x = 4,810.26 × 2,350.91
  4. Step 4: Simplify right side
    3,485.06x = 11,308,488.34
  5. Step 5: Solve for x
    x = 11,308,488.34/3,485.06
  6. Step 6: Final answer
    x = 3,244.85

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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.