Home / 4,000.59-5,520.69-2,208.06

Finding the Fourth Proportional to 4,000.59, 5,520.69 and 2,208.06

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Solution

The fourth proportional to 4,000.59, 5,520.69 and 2,208.06 is: 3,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.59 : 5,520.69 = 2,208.06 : x
  2. Step 2: Convert to fraction form
    4,000.59/5,520.69 = 2,208.06/x
  3. Step 3: Cross multiply
    4,000.59x = 5,520.69 × 2,208.06
  4. Step 4: Simplify right side
    4,000.59x = 12,190,014.76
  5. Step 5: Solve for x
    x = 12,190,014.76/4,000.59
  6. Step 6: Final answer
    x = 3,047.05

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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.