Home / 4,456.91-6,152.61-2,885.51

Finding the Fourth Proportional to 4,456.91, 6,152.61 and 2,885.51

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Solution

The fourth proportional to 4,456.91, 6,152.61 and 2,885.51 is: 3,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.91 : 6,152.61 = 2,885.51 : x
  2. Step 2: Convert to fraction form
    4,456.91/6,152.61 = 2,885.51/x
  3. Step 3: Cross multiply
    4,456.91x = 6,152.61 × 2,885.51
  4. Step 4: Simplify right side
    4,456.91x = 17,753,386.92
  5. Step 5: Solve for x
    x = 17,753,386.92/4,456.91
  6. Step 6: Final answer
    x = 3,983.34

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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.