Home / 4,025.90-5,555.80-2,610.15

Finding the Fourth Proportional to 4,025.90, 5,555.80 and 2,610.15

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Solution

The fourth proportional to 4,025.90, 5,555.80 and 2,610.15 is: 3,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.90 : 5,555.80 = 2,610.15 : x
  2. Step 2: Convert to fraction form
    4,025.90/5,555.80 = 2,610.15/x
  3. Step 3: Cross multiply
    4,025.90x = 5,555.80 × 2,610.15
  4. Step 4: Simplify right side
    4,025.90x = 14,501,464.84
  5. Step 5: Solve for x
    x = 14,501,464.84/4,025.90
  6. Step 6: Final answer
    x = 3,602.05

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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.