Home / 4,864.66-6,712.75-2,874.83

Finding the Fourth Proportional to 4,864.66, 6,712.75 and 2,874.83

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Solution

The fourth proportional to 4,864.66, 6,712.75 and 2,874.83 is: 3,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.66 : 6,712.75 = 2,874.83 : x
  2. Step 2: Convert to fraction form
    4,864.66/6,712.75 = 2,874.83/x
  3. Step 3: Cross multiply
    4,864.66x = 6,712.75 × 2,874.83
  4. Step 4: Simplify right side
    4,864.66x = 19,298,015.08
  5. Step 5: Solve for x
    x = 19,298,015.08/4,864.66
  6. Step 6: Final answer
    x = 3,966.98

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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.