Home / 4,966.49-6,855.90-3,288.71

Finding the Fourth Proportional to 4,966.49, 6,855.90 and 3,288.71

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Solution

The fourth proportional to 4,966.49, 6,855.90 and 3,288.71 is: 4,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.49 : 6,855.90 = 3,288.71 : x
  2. Step 2: Convert to fraction form
    4,966.49/6,855.90 = 3,288.71/x
  3. Step 3: Cross multiply
    4,966.49x = 6,855.90 × 3,288.71
  4. Step 4: Simplify right side
    4,966.49x = 22,547,066.89
  5. Step 5: Solve for x
    x = 22,547,066.89/4,966.49
  6. Step 6: Final answer
    x = 4,539.84

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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.