Home / 3,064.80-4,223.16-2,535.60

Finding the Fourth Proportional to 3,064.80, 4,223.16 and 2,535.60

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Solution

The fourth proportional to 3,064.80, 4,223.16 and 2,535.60 is: 3,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.80 : 4,223.16 = 2,535.60 : x
  2. Step 2: Convert to fraction form
    3,064.80/4,223.16 = 2,535.60/x
  3. Step 3: Cross multiply
    3,064.80x = 4,223.16 × 2,535.60
  4. Step 4: Simplify right side
    3,064.80x = 10,708,244.50
  5. Step 5: Solve for x
    x = 10,708,244.50/3,064.80
  6. Step 6: Final answer
    x = 3,493.95

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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.