Home / 2,550.16-3,513-1,762.84

Finding the Fourth Proportional to 2,550.16, 3,513 and 1,762.84

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Solution

The fourth proportional to 2,550.16, 3,513 and 1,762.84 is: 2,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.16 : 3,513 = 1,762.84 : x
  2. Step 2: Convert to fraction form
    2,550.16/3,513 = 1,762.84/x
  3. Step 3: Cross multiply
    2,550.16x = 3,513 × 1,762.84
  4. Step 4: Simplify right side
    2,550.16x = 6,192,856.92
  5. Step 5: Solve for x
    x = 6,192,856.92/2,550.16
  6. Step 6: Final answer
    x = 2,428.42

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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.