Home / 3,282.84-4,925.88-2,406.21

Finding the Fourth Proportional to 3,282.84, 4,925.88 and 2,406.21

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Solution

The fourth proportional to 3,282.84, 4,925.88 and 2,406.21 is: 3,610.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.84 : 4,925.88 = 2,406.21 : x
  2. Step 2: Convert to fraction form
    3,282.84/4,925.88 = 2,406.21/x
  3. Step 3: Cross multiply
    3,282.84x = 4,925.88 × 2,406.21
  4. Step 4: Simplify right side
    3,282.84x = 11,852,701.71
  5. Step 5: Solve for x
    x = 11,852,701.71/3,282.84
  6. Step 6: Final answer
    x = 3,610.50

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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.