Home / 7,025.94-10,535.81-2,640.33

Finding the Fourth Proportional to 7,025.94, 10,535.81 and 2,640.33

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Solution

The fourth proportional to 7,025.94, 10,535.81 and 2,640.33 is: 3,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.94 : 10,535.81 = 2,640.33 : x
  2. Step 2: Convert to fraction form
    7,025.94/10,535.81 = 2,640.33/x
  3. Step 3: Cross multiply
    7,025.94x = 10,535.81 × 2,640.33
  4. Step 4: Simplify right side
    7,025.94x = 27,818,002.02
  5. Step 5: Solve for x
    x = 27,818,002.02/7,025.94
  6. Step 6: Final answer
    x = 3,959.33

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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.