Home / 3,025.90-4,526.70-2,619.55

Finding the Fourth Proportional to 3,025.90, 4,526.70 and 2,619.55

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Solution

The fourth proportional to 3,025.90, 4,526.70 and 2,619.55 is: 3,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.90 : 4,526.70 = 2,619.55 : x
  2. Step 2: Convert to fraction form
    3,025.90/4,526.70 = 2,619.55/x
  3. Step 3: Cross multiply
    3,025.90x = 4,526.70 × 2,619.55
  4. Step 4: Simplify right side
    3,025.90x = 11,857,916.99
  5. Step 5: Solve for x
    x = 11,857,916.99/3,025.90
  6. Step 6: Final answer
    x = 3,918.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.