Home / 4,390.16-6,059.08-2,622.80

Finding the Fourth Proportional to 4,390.16, 6,059.08 and 2,622.80

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Solution

The fourth proportional to 4,390.16, 6,059.08 and 2,622.80 is: 3,619.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.16 : 6,059.08 = 2,622.80 : x
  2. Step 2: Convert to fraction form
    4,390.16/6,059.08 = 2,622.80/x
  3. Step 3: Cross multiply
    4,390.16x = 6,059.08 × 2,622.80
  4. Step 4: Simplify right side
    4,390.16x = 15,891,755.02
  5. Step 5: Solve for x
    x = 15,891,755.02/4,390.16
  6. Step 6: Final answer
    x = 3,619.86

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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.